Dinonyl phthalate................
        Dioctyl phthalate................
        Ditridecyl phthalate.............
        Diundecyl phthalate..............

Dialkyl (C9-C10) phthalates, see Dialkyl               34  ..............  DLK..........................  DLH (DAP/DHL/DHP/DID/DIE/DIF/DIN/DIO/DIT/DOP/
 (C7-C13) phthalates.                                                                                DPA/DTP/DUP).
Dialkyl thiophosphates sodium salts                    34               3  DYH..........................
 solution *.
Dibromomethane...........................              36  ..............  DBH..........................
Dibutylamine.............................               7  ..............  DBA..........................
Dibutyl carbinol, see Nonyl alcohol (all               20  ..............  .............................  NNS (DBC/NNI/NNN).
 isomers).
Dibutyl hydrogen phosphonate.............              34  ..............  DHD..........................
Dibutylphenols...........................              21  ..............  DBT..........................  DBV/DBW.
2,6-Di-tert-butylphenol *................              21               3  DBW..........................  DBF/DBT/DBV.
Dibutyl phthalate........................              34  ..............  DPA..........................  DIT.
Dibutyl terephthalate *..................              34               3  DYE..........................
Dichlorobenzene (all isomers *)..........              36               3  DBX..........................  DBM/DBO/DBP.
3,4-Dichloro-1-butene....................              36  ..............  DCD..........................  DCB.
Dichlorodifluoromethane..................              36  ..............  DCF..........................
1,1-Dichloroethane.......................              36               2  DCH..........................
Dichloroethyl ether *....................              41               3  DYR..........................  DEE.
1,6-Dichlorohexane.......................              36  ..............  DHX..........................
2,2'-Dichloroisopropyl ether.............              41  ..............  DCI..........................
Dichloromethane..........................              36               2  DCM..........................
2,4-Dichlorophenol.......................              21  ..............  DCP..........................
2,4-Dichlorophenoxyacetic acid/                        43  ..............  DDE..........................
 Diethanolamine salt solution.
2,4-Dichlorophenoxyacetic acid/                         0         1, 2, 3  DDA..........................  DAD/DSX.
 Dimethylamine salt solution (70% or
 less) *.
2,4-Dichlorophenoxyacetic acid/                        43               2  DTI..........................
 Triisopropanolamine salt solution.
1,1-Dichloropropane......................              36  ..............  DPB..........................  DPC/DPL/DPP/DPX.
1,2-Dichloropropane *....................              36               3  DPP..........................  DPB/DPC/DPL/DPX.
1,3-Dichlorpropane.......................              36  ..............  DPC..........................  DPB/DPL/DPP/DPX.
Dichloropropene (all isomers)............              15  ..............  DCW..........................  DPF/DPU.
1,3-Dichloropropene......................              15  ..............  .............................  DCW/DPF.
Dichloropropene/Dichloropropane mixtures.              15  ..............  DMX..........................  DCW/DPB/DPC/DPL/DPP/DPU/DPX.
2,2-Dichloropropionic acid...............               4  ..............  DCN..........................
Dicyclopentadiene, see 1,3-                            30  ..............  DPT..........................  CPD (DPV).
 Cyclopentadiene dimer (molten).
Dicyclopentadiene, Resin Grade, 81-89% *.              30               3  DPV..........................  CPD/DPT.
Diethanolamine...........................               8  ..............  DEA..........................
Diethanolamine salt of 2,4-                            43  ..............  DZZ..........................  DDE.
 Dichlorophenoxyacetic acid solution, see
 2,4-Dichlorophenoxyacetic acid,
 Diethanolamine salt solution.
Diethylamine.............................               7  ..............  DEN..........................
Diethylaminoethanol......................               8  ..............  DAE..........................
2,6-Diethylaniline.......................               9  ..............  DMN..........................  DIY.
Diethylbenzene...........................              32  ..............  DEB..........................
Diethylene glycol........................              40               2  DEG..........................
Diethylene glycol butyl ether, see Poly(2-             40  ..............  DME..........................  PAG.
 8) alkylene glycol monoalkyl(C1-C6)
 ether.
Diethylene glycol butyl ether acetate,                 34  ..............  DEM..........................  PAF.
 see Poly(2-8)alkylene glycol
 monoalkyl(C1-C6) ether acetate.
Diethylene glycol dibutyl ether..........              40  ..............  DIG..........................
Diethylene glycol diethyl ether..........              40  ..............  DGS..........................
Diethylene glycol ethyl ether, see Poly(2-             40  ..............  DGE..........................  PAG.
 8)alkylene glycol monoalkyl (C1-C6)
 ether.
Diethylene glycol ethyl ether acetate,                 34  ..............  DGA..........................  PAF.
 see Poly(2-8)alkylene glycol
 monoalkyl(C1-C6) ether acetates.
Diethylene glycol n-hexyl ether, see                   40  ..............  DHE..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Diethylene glycol methyl ether, see                    40  ..............  DGM..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Diethylene glycol methyl ether acetate,                34  ..............  DGR..........................  PAF.
 see Poly(2-8)alkylene glycol
 monoalkyl(C1-C6) ether acetate.
Diethylene glycol phenyl ether...........              40  ..............  DGP..........................
Diethylene glycol phthalate..............              34  ..............  DGL..........................
Diethylene glycol propyl ether, see                    40  ..............  DGO..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Diethylenetriamine.......................               7               2  DET..........................
Diethylenetriaminepentaacetic acid,                    43  ..............  DYS..........................
 pentasodium salt solution.
Diethylethanolamine, see                                8  ..............  .............................  DAE.
 Diethylaminoethanol.
Diethyl ether............................               8  ..............  EET..........................
Diethyl hexanol, see Decyl alcohol (all                20  ..............  .............................  DAX.
 isomers).
Di-(2-ethylhexyl) adipate................              34  ..............  DEH..........................
Di-(2-ethylhexyl) phosphoric acid........               1  ..............  DEP..........................
Di-(2-ethylhexyl) phthalate, see Dialkyl               34  ..............  DIE..........................  DAH.
 (C7-C13) phthalate.

Di-(2-ethylhexyl) terephthalate..........              34  ..............  DHH..........................
Diethyl phthalate........................              34  ..............  DPH..........................
Diethyl sulfate..........................              34  ..............  DSU..........................
Diglycidyl ether of Bisphenol A..........              41  ..............  BDE..........................
Diglycidyl ether of Bisphenol F..........              41  ..............  DGF..........................
Diheptyl phthalate, see Dialkyl (C7-C13)               34  ..............  DHP..........................  DAH.
 phthalate.
Di-n-hexyl adipate.......................              34  ..............  DHA..........................
Dihexyl phthalate........................              34  ..............  DHL..........................
1,4-Dihydro-9,10-dihydroxy anthracene,                  5  ..............  DDH..........................
 disodium salt solution.
Diisobutylamine..........................               7  ..............  DBU..........................
Diisobutyl carbinol, see Nonyl alcohol                 20  ..............  DBC..........................  NNS.
 (all isomers).
Diisobutylene............................              30  ..............  DBL..........................
Diisobutyl ketone........................              18  ..............  DIK..........................
Diisobutyl phthalate.....................              34  ..............  DIT..........................  DPA.
Diisodecyl phthalate, see Dialkyl (C7-                 34  ..............  DID..........................  DAH.
 C13) phthalates.
Diisononyl adipate.......................              34  ..............  DNY..........................
Diisononyl phthalate, see Dialkyl (C7-                 34               2  DIN..........................  DAH.
 C13) phthalates.
Diisooctyl phthalate, see Dialkyl (C7-                 34  ..............  DIO..........................  DAH/(DIE/DOP).
 C13) phthalate.
Diisopropanolamine.......................               8  ..............  DIP..........................
Diisopropylamine.........................               7  ..............  DIA..........................  DNA.
Diisopropylbenzene (all isomers).........              32  ..............  DIX..........................
Diisopropylnaphthalene...................              32  ..............  DII..........................
N,N-Dimethylacetamide....................              10  ..............  DAC..........................  DLS.
N,N-Dimethylacetamide solution (40% or                 10               3  DLS..........................  DAL.
 less *).
Dimethyl adipate.........................              34  ..............  DLA..........................
Dimethylamine............................               7  ..............  DMA..........................  DMC/DMG/DMY.
Dimethylamine solution (45% or less *)...               7               3  DMG..........................  DMA/DMC/DMY.
Dimethylamine solution (greater than 45%                7               3  DMY..........................  DMA/DMC/DMG.
 but not greater than 55%) *.
Dimethylamine solution (greater than 55%                7               3  DMC..........................  DMA/DMG/DMY.
 but not greater than 65%) *.
Dimethylamine salt of 4-Chloro-2-                       9  ..............  .............................  CDM.
 methylphenoxyacetic acid solution, see 4-
 Chloro-2-methylphenoxyacetic acid,
 Dimethylamine salt solution.
Dimethylamine salt of 2,4-                              9  ..............  DAD..........................  DDA (DSX).
 Dichlorophenoxyacetic acid solution, see
 2,4-Dichlorophenoxyacetic acid,
 Dimethylamine salt solution (70% or
 less).
2,6-Dimethylaniline......................               9  ..............  DMM..........................  DDL.
Dimethylbenzene, see Xylenes.............              32  ..............  .............................  XLX/XLM/XLO/XLP.
N,N-Dimethylcyclohexylamine..............               7  ..............  DXN..........................
Dimethyl disulfide *.....................               0         1, 2, 3  DSK..........................
Dimethyldodecylamine, see N,N-                          7  ..............  .............................  DDY.
 Dimethyldodecylamine.
N,N-Dimethyldodecylamine.................               7  ..............  DDY..........................
Dimethylethanolamine.....................               8  ..............  DMB..........................
Dimethyl ether...........................              41  ..............  DIM..........................
Dimethylformamide........................              10  ..............  DMF..........................
Dimethyl glutarate.......................              34  ..............  DGT..........................
Dimethyl hydrogen phosphite..............              34               2  DPI..........................
Dimethyl octanoic acid...................               4  ..............  DMO..........................
Dimethyl phthalate.......................              34  ..............  DTL..........................
Dimethylpolysiloxane.....................              34  ..............  DMP..........................
2,2-Dimethylpropane-1,3-diol (molten or                20               3  DDI..........................
 solution *).
Dimethyl succinate.......................              34  ..............  DSE..........................
Dinitrotoluene (molten *)................              42               3  DNM..........................  DNL/DNU/DTT.
Dinonyl phthalate, see Dialkyl (C7-C13)                34  ..............  DIF..........................  DAH.
 phthalates.
Dioctyl phthalate, see Dialkyl (C7-C13)                34  ..............  DOP..........................  DAH (DIE/DIO).
 phthalates.
1,4-Dioxane..............................              41  ..............  DOX..........................
Dipentene................................              30  ..............  DPN..........................
Diphenyl.................................              32  ..............  DIL..........................
Diphenylamine (molten)...................               9  ..............  DAG..........................  DAM.
Diphenylamine, reaction product with                    9  ..............  DAK..........................
 2,2,4-trimethylpentene.
Diphenylamines, alkylated................               9  ..............  DAJ..........................
Diphenyl/Diphenyl ether mixtures.........              33  ..............  DDO..........................
Diphenyl ether...........................              41  ..............  DPE..........................
Diphenyl ether/Biphenyl ether mixture,                 41  ..............  .............................  DDO.
 see Diphenyl/Diphenyl ether mixture.
Diphenyl ether/Diphenyl phenyl ether                   41  ..............  DOB..........................
 mixture.
Diphenylmethane diisocyanate.............              12  ..............  DPM..........................
Diphenylol propane-Epichlorohydrin resins               0               1  DPR..........................
Diphenyl oxide, see Diphenyl ether.......              40  ..............  .............................  DPE.
Di-n-propylamine.........................               7  ..............  DNA..........................  DIA.
Dipropylene glycol.......................              40  ..............  DPG..........................

Dipropylene glycol butyl ether, see                    40  ..............  DBG..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Dipropylene glycol dibenzoate............              34  ..............  DGY..........................
Dipropylene glycol methyl ether, see Poly              40  ..............  DPY..........................  PAG.
 (2-8)alkylene glycol monoalkyl(C1-C6)
 ether.
Distillates, flashed feed stocks.........              33  ..............  DFF..........................
Distillates, straight run................              33  ..............  DSR..........................
Di-tert-butyl phenol.....................              21  ..............  DBF..........................  DBT/DBV/DBW.
2,4-Di-tert-butyl phenol.................              21  ..............  DBV..........................  DBF/DBT/DBW.
2,6-Di-tert-butyl phenol.................              21  ..............  DBW..........................  DBF/DBT/DBV.
Dithiocarbamate ester (C7-C35)...........              34  ..............  DHO..........................
Ditridecyl adipate.......................              34  ..............  DTY..........................
Ditridecyl phthalate, see Dialkyl (C7-                 34  ..............  DTP..........................  DAH.
 C13) phthalate.
Diundecyl phthalate, see Dialkyl (C7-C13)              34  ..............  DUP..........................  DAH.
 phthalates.
Dodecane (all isomers), see Alkanes                    31  ..............  DOF..........................  ALV (ALJ/DOC).
 (C10+) (all isomers).
tert-Dodecanethiol.......................               0            1, 2  DDL..........................  LRM.
Dodecene (all isomers *).................              30               3  DOZ..........................  DDC/DOD.
Dodecanol (all isomers), see Dodecyl                   20               2  DDN..........................  LAL.
 alcohol (all isomers).
2-Dodecenylsuccinic acid, dipotassium                  34  ..............  DSP..........................
 salt solution.
Dodecyl alcohol (all isomers)............              20  ..............  DDN..........................  ASK/ASY/LAL.
Dodecylamine/Tetradecylamine mixture.....               7  ..............  DTA..........................
Dodecylbenzene, see Alkyl (C9+) benzenes.              32  ..............  DDB..........................  AKB.
Dodecyldimethylamine/                                   7  ..............  DOT..........................
 Tetradecyldimethylamine mixture.
Dodecyl diphenyl ether disulfonate                     43  ..............  DTA..........................
 solution.
Dodecyl hydroxypropyl sulfide............               0               1  DOH..........................
Dodecyl methacrylate.....................              14  ..............  DDM..........................
Dodecyl/Octadecyl methacrylate mixture...              14  ..............  DOM..........................  DDM.
Dodecyl/Pentadecyl methacrylate mixture..              14  ..............  DDP..........................
Dodecyl phenol...........................              21  ..............  DOL..........................
Dodecyl xylene...........................              32  ..............  DXY..........................
Drilling brines (containing Calcium,                   43  ..............  DRL..........................  DRB/DRS.
 Potassium or Sodium salts).
Drilling brines (containing Zinc salts)..              43  ..............  DZB..........................  DRB.
Drilling brines, including: Calcium                    43               3  .............................  DRS/DRL.
 bromide solution, Calcium chloride
 solution and Sodium chloride solution *.
Drilling mud (low toxicity) (if flammable              33  ..............  DRO..........................  DRM/DRN/DRP.
 or combustible).
Drilling mud (low toxicity) (if non-                   43  ..............  DRP..........................  DRM/DRN/DRO.
 flammable or non-combustible).
Epichlorohydrin..........................              17  ..............  EPC..........................
Epoxy resin..............................              18  ..............  EPN..........................
ETBE, see Ethyl tert-butyl ether.........              40  ..............  .............................  EBE.
Ethane...................................              31  ..............  ETH..........................
Ethanolamine.............................               8  ..............  MEA..........................
2-Ethoxyethanol, see Ethylene glycol                   40  ..............  EEO..........................  EGC (EGE).
 monoalkyl ethers.
2-Ethoxyethyl acetate....................              34               2  EEA..........................  EGA.
Ethoxylated alkyloxy alkyl amine.........               8  ..............  ELM..........................
Ethoxylated alcohols, C11-C15, see the                 40  ..............  .............................  AEA/AEB/AED/AET/APV/APW/APX.
 alcohol poylethoxylates.
Ethoxylated long-chain (C16+)                           8  ..............  ELA..........................
 alkyloxyalkylamine.
Ethoxylated tallow alkyl amine...........               7  ..............  TAY..........................  TAG/TAR.
Ethoxylated tallow amine (>95%) *........               7               3  TAR..........................  TAG/TAY.
Ethoxylated tallow alkyl amine, glycol                  7  ..............  TAG..........................  TAR/TAY.
 mixture.
Ethoxy triglycol, see Poly (2-8) alkylene              40  ..............  ETG..........................  PAG (ETR/TGE).
 glycol monoalkyl (C1-C6) ether.
Ethoxy triglycol (crude).................              40  ..............  ETR..........................
Ethyl acetate............................              34               2  ETA..........................
Ethyl acetoacetate.......................              34  ..............  EAA..........................
Ethyl acrylate...........................              14               2  EAC..........................
Ethyl alcohol............................              20               2  EAL..........................
Ethylamine...............................               7               2  EAM..........................  EAN/EAO.
Ethylamine solution (72% or less *)......               7               3  EAN..........................  EAM/EAO.
Ethyl amyl ketone........................              18  ..............  EAK..........................  ELK.
Ethylbenzene.............................              32  ..............  ETB..........................
Ethyl butanol............................              20  ..............  EBT..........................
N-Ethyl-butylamine.......................               7  ..............  EBA..........................
Ethyl tert-butyl ether...................              41               2  EBE..........................
Ethyl butyrate...........................              34  ..............  EBR..........................
Ethyl chloride...........................              36  ..............  ECL..........................
Ethyl cyclohexane........................              31  ..............  ECY..........................
N-Ethylcyclohexylamine...................               7  ..............  ECC..........................
2-Ethyl-2-(2,4-dichlorophenoxy) acetate..              34  ..............  EDY..........................
2-Ethyl-2-(2,4-dichlorophenoxy)                        34  ..............  EDP..........................
 propionate.
S-Ethyl dipropylthiocarbamate *..........              34               3  ECB..........................
Ethylene.................................              30  ..............  ETL..........................

Ethylene carbonate.......................              34  ..............  ECR..........................
Ethylene chlorohydrin....................              20  ..............  ECH..........................
Ethylene cyanohydrin.....................              20               2  ETC..........................
Ethylenediamine..........................               7               2  EDA..........................  EMX.
Ethylenediaminetetraacetic acid/                       43  ..............  EDS..........................
 tetrasodium salt solution.
Ethylene dibromide.......................              36  ..............  EDB..........................
Ethylene dichloride......................              36               2  EDC..........................
Ethylene glycol..........................              20               2  EGL..........................  EAG.
Ethylene glycol acetate..................              34  ..............  EGO..........................
Ethylene glycol butyl ether, see Ethylene              40  ..............  EGM..........................  EGC.
 glycol monoalkyl ethers.
Ethylene glycol tert-butyl ether, see                  40  ..............  EGG..........................  EGC.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol butyl ether acetate......              34  ..............  EMA..........................
Ethylene glycol diacetate................              34  ..............  EGY..........................
Ethylene glycol dibutyl ether............              40  ..............  EGB..........................
Ethylene glycol ethyl ether, see Ethyl                 40  ..............  EGE..........................  EGC/EEO.
 glycol monoalkyl ethers.
Ethylene glycol ethyl ether acetate, see               34               2  EGA..........................  EEA.
 2-Ethoxyethyl acetate.
Ethylene glycol hexyl ether, see Ethylene              40  ..............  EGH..........................  EGC.
 glycol monoalkyl ethers.
Ethylene glycol isobutyl ether, see                    40  ..............  .............................  EGC (EGG/EGM).
 Ethylene glycol monoalkyl ethers.
Ethylene glycol isopropyl ether, see                   40  ..............  EGI..........................  EGN/EGP.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol methyl butyl ether, see                40  ..............  EMB..........................  EGC.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol methyl ether, see                      40  ..............  EME..........................  EGC.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol methyl ether acetate.....              34  ..............  EGT..........................
Ethylene glycol monoalkyl ethers.........              40               2  EGC..........................
    Including:
        Ethylene glycol butyl ether......
        Ethylene glycol isobutyl ether...
        Ethylene glycol methyl butyl
         ether.
        Ethylene glycol tert-butyl ether.
        Ethylene glycol ethyl ether......
        Ethylene glycol hexyl ether......
        Ethylene glycol methyl ether.....
        Ethylene glycol propyl ether.....
        Ethylene glycol iso-propyl ether.
Ethylene glycol phenyl ether.............              40  ..............  EPE..........................
Ethylene glycol phenyl ether/Diethylene                40  ..............  EDX..........................
 glycol phenyl ether mixture.
Ethylene glycol propyl ether, see                      40  ..............  EGP..........................  EGC/EGI/EGN.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol iso-propyl ether, see                  40  ..............  EGI..........................  EGC/EGN/EGP.
 Ethylene glycol monoalkyl ethers.
Ethylene glycol n-propyl ether, see                    40  ..............  EGN..........................  EGC (EGI/EGP).
 Ethylene glycol monoalkyl ethers.
Ethylene oxide...........................               0               1  EOX..........................
Ethylene oxide/Propylene oxide mixture...              16  ..............  EPF..........................  EPM.
Ethylene oxide/Propylene oxide mixture                 16               3  EPM..........................  EPF.
 with an Ethylene oxide content not more
 than 30% by mass *.
Ethylene-Propylene copolymer (in liquid                31  ..............  EPY..........................
 mixtures).
Ethylene-Vinyl acetate copolymer                       43  ..............  ECV..........................
 (emulsion).
Ethyl ether, see Diethyl ether...........              41  ..............  .............................  EET.
Ethyl-3-ethoxypropionate.................              34  ..............  EEP..........................
2-Ethylhexaldehyde, see Octyl aldehydes..              19  ..............  EHA..........................  OAL (OLX).
2-Ethylhexanoic acid, see Octanoic acid..               4  ..............  EHO..........................  OAY (OAA).
2-Ethylhexanol, see Octanol..............              20  ..............  EHX..........................  OCA (OTA).
2-Ethylhexyl acrylate....................              14  ..............  EAI..........................
2-Ethylhexylamine........................               7  ..............  EHM..........................
Ethyl hexyl phthalate....................              34  ..............  EHE..........................
Ethyl hexyl tallate......................              34  ..............  EHT..........................
2-Ethyl-2-(hydroxymethyl) propane-1,3-                 34  ..............  EHD..........................
 diol, (C8-C10) ester.
Ethyl lactate............................              34  ..............  ELT..........................
Ethylidene norbornene....................              30               2  ENB..........................
Ethyl methacrylate.......................              14  ..............  ETM..........................
N-Ethylmethylallylamine..................               7  ..............  EML..........................
Ethyl propionate.........................              34  ..............  EPR..........................
2-Ethyl-3-propylacrolein.................              19               2  EPA..........................
Ethyl toluene............................              32  ..............  ETE..........................

Fatty acids (saturated, C13+)............              34  ..............  FAB..........................  FAD.
Fatty acids (saturated, C14+), see Fatty               34  ..............  FAD..........................  FAB.
 acids (saturated, C13+).
Fatty acid methyl esters *...............               4               3  FME..........................
Fatty acids, (C8-C10) *..................               4               3  FDS..........................
Fatty acids, (C12+) *....................               4               3  FDT..........................  FAB/FAD/FAI/FDI.
Fatty acids, (C16+) *....................               4               3  FDI..........................
Fatty acids, essentially linear (C6-C18)                4            2, 3  FAE..........................
 2-ethylhexyl ester *.
Ferric chloride solution.................               1  ..............  FCS..........................  FCL.
Ferric                                                 43               2  FHX..........................  STA.
 hydroxyethylethylenediaminetriacetic
 acid, trisodium salt solution.
Ferric nitrate/Nitric acid solution......               3               2  FNN..........................
Fish oil, see Oil, edible: Fish..........              34               2  .............................  OFS (AFN).
Fish solubles (water based fish meal                   43  ..............  FSO..........................
 extracts).
Fluorosilicic acid (20-30%) in water                    1               3  FSK..........................  FSJ/FSL/HFS.
 solution *.
Fluorosilicic acid (30% or less).........               1  ..............  FSJ..........................  FSK/FSL/HFS.
Formaldehyde (50% or more), Methanol                   19               2  MTM..........................
 mixtures.
Formaldehyde solutions (37%-50%).........              19               2  FMS..........................  FMG/FMR.
Formaldehyde solutions (45% or less *)...              19            2, 3  FMR..........................  FMG/FMS.
Formamide................................              10  ..............  FAM..........................
Formic acid..............................               4               2  FMA..........................  FMB.
Formic acid (85% or less)................              19               2  FMB..........................  FMA.
Formic acid (over 85%) *.................               4            2, 3  FMD..........................
Formic acid mixture (containing up to 18%               4            2, 3  FMC..........................  FMA/FMB.
 Propionic acid and up to 25% Sodium
 formate) *.
Fructose solution........................              43  ..............  FTS..........................  FRT.
Fumaric adduct of Rosin, water dispersion              43  ..............  FAR..........................
Furfural.................................              19  ..............  FFA..........................
Furfuryl alcohol.........................              20               2  FAL..........................
Gas oil, cracked, see Oil, misc: Gas,                  33  ..............  .............................  GOC.
 cracked.
Gasoline blending stock, alkylates.......              33  ..............  GAK..........................
Gasoline blending stock, reformates......              33  ..............  GRF..........................
Gasolines:
    Automotive (containing not over 4.23               33  ..............  GAT..........................
     grams lead per gal.).
    Aviation (containing not over 4.86                 33  ..............  GAV..........................  AVA.
     grams lead per gal.).
    Casinghead (natural).................              33  ..............  GCS..........................
        Polymer..........................              33  ..............  GPL..........................
        Straight run.....................              33  ..............  GSR..........................
Gasolines: Pyrolysis (containing                       33  ..............  GPY..........................  PYG.
 Benzene), see Pyrolysis gasoline
 (containing Benzene).
Glucitol/Glycerol blend propoxylated                   40               3  GGA..........................
 (containing less than 10% amines) *.
Glucose solution.........................              43  ..............  GLS..........................  DTS.
Glutaraldehyde solutions (50% or less)...              19  ..............  GTA..........................
Glycerine................................              20               2  GCR..........................
Glycerine (83%)/Dioxanedimethanol (17%)                20  ..............  GDN..........................  GDM.
 mixture.
Glycerol, see Glycerine..................              20  ..............  .............................  GCR.
Glycerol ethoxylated.....................              40  ..............  GXA..........................
Glycerol monooleate......................              20  ..............  GMO..........................
Glycerol polyalkoxylate..................              40  ..............  GPA..........................
Glycerol propoxylated *..................              40               3  GXP..........................
Glycerol, propoxylated and ethoxylated *.              40               3  GXE..........................
Glycerol/Sucrose blend propoxylated and                40               3  GSB..........................
 ethoxylated *.
Glyceryl triacetate......................              34  ..............  GCT..........................
Glycidyl ester of tertiary carboxylic                  34  ..............  GLT..........................  GLU.
 acid, see Glycidyl ester of C10 trialkyl
 acetic acid.
Gylcidyl ester of tridecyl acetic acid,                34  ..............  GLT..........................  GLU.
 see Glycidyl ester of C10 trialkyl
 acetic acid.
Glycidyl ester of C10 trialkyl acetic                  34  ..............  GLU..........................  GLT.
 acid.
Glycidyl ester of Versatic acid, see                   34  ..............  GLT..........................  GLU.
 Gylcidyl ester of C10 trialkyl acetic
 acid.
Glycine, sodium salt solution............               7  ..............  GSS..........................
Glycol mixture, crude....................              20  ..............  GMC..........................
Glycol diacetate, see Ethylene glycol                  34  ..............  .............................  EGY.
 diacetate.
Glycolic acid solution (70% or less *)...               4               3  GLC..........................
Glycol triacetate, see Glyceryl                        34  ..............  .............................  GCT.
 triacetate.
Glyoxal solution (40% or less *).........              19               3  GOS..........................
Glyoxylic acid solution (50% or less *)..               4               3  GAC..........................
Glyphosate solution (not containing                     7  ..............  GIO..........................  RUP.
 surfactant).
Groundnut oil, see Oil, edible: Groundnut              34  ..............  .............................  OGN (VEO).
Heptadecane (all isomers), see Alkanes                 31  ..............  .............................  ALV (ALJ).
 (C10+) (all isomers).
Heptane (all isomers), see Alkanes (C6-                31  ..............  HMX..........................  ALK(HPI/HPT).
 C9).
n-Heptanoic acid.........................               4  ..............  HEN..........................  HEP.

Heptanol (all isomers *).................              20               3  HTX..........................  HTN.
Heptene (all isomers *)..................              30               3  HPX..........................  THE.
Heptyl acetate...........................              34  ..............  HPE..........................
Heptylbenzenes, see Alkyl (C3-C4)                      32  ..............  .............................  AKD.
 benzenes.
Herbicide (C15-H22-NO2-Cl), see                        34  ..............  .............................  MCO.
 Metolachlor.
Hexadecanol, see Alcohols (C13+).........              20  ..............  .............................  ALY (ASY/AYL).
1-Hexadecylnaphthalene/1,4-                            32  ..............  HNH..........................  HNI.
 bis(Hexadecyl)naphthalene mixture.
1-n-Hexadecylnaphthalene (90%)/1,4-di-n-               32  ..............  HNI..........................  HNH.
 (Hexadecyl)naphthalene (10%).
Hexaethylene glycol, see Polyethylene                  20  ..............  HMG..........................  PEG.
 glycol.
Hexamethylenediamine adipate solution....              43  ..............  HAN..........................  HAM.
Hexamethylenediamine adipate (50% in                   43  ..............  HAM..........................  HAN.
 water).
Hexamethylenediamine (molten *)..........               7               3  HME..........................  HMD/HMC.
Hexamethylenediamine solution............               7  ..............  HMC..........................  HMD/HME.
Hexamethylene diisocyanate...............              12  ..............  HMS..........................  HDI.
Hexamethylene glycol.....................              20  ..............  HMG..........................  HXG.
Hexamethyleneimine.......................               7  ..............  HMI..........................
Hexamethylenetetramine solutions.........               7  ..............  HTS..........................  HMT.
1,6-Hexanediol, distillation overheads *.               4            2, 3  HDO..........................
Hexanoic acid............................               4  ..............  HXO..........................
Hexanol..................................              20  ..............  HXM..........................  HEW/HEZ/HXN.
Hexene (all isomers *)...................              30               3  HEX..........................  HXE/HXT/HXU/HXV/MPN/MTN.
Hexyl acetate............................              34  ..............  HAE..........................
Hexylbenzenes, see Alkyl (C3-C4) benzenes              32  ..............  .............................  AKD.
Hexylene glycol, see Hexamethylene glycol              20  ..............  HXG..........................  HMG.
Hog grease, see Lard.....................              34  ..............  .............................  LRD.
Hydrochloric acid........................               1  ..............  HCL..........................
Hydrofluorosilicic acid (25% or less),                  1  ..............  .............................  FSJ(FSK/FSL/HFS).
 see Fluorosilicic acid (30% or less).
Hydrogenated starch hydrolysate *........               0            1, 3  HSH..........................
bis(Hydrogenated tallow alkyl)methyl                    7  ..............  HTA..........................
 amines.
Hydrogen peroxide solutions (over 8% but                0             1,3  HPN..........................  HPO/HPS.
 not over 60% by mass) *.
Hydrogen peroxide solutions (over 60% but               0            1, 3  HPS..........................  HPN/HPO.
 not over 70% by mass *).
alpha-Hydro-omega-                                     40  ..............  HTO..........................  PYS/PYT.
 hydroxytetradeca(oxytetramethylene).
2-Hydroxyethyl acrylate..................              14               2  HAI..........................
N-(Hydroxyethyl)ethylenediamine triacetic              43  ..............  HET..........................
 acid, trisodium salt solution.
2-Hydroxy-4-(methylthio)butanoic acid....               4  ..............  HBA..........................
Hydroxy terminated polybutadiene, see                  31  ..............  .............................  PHT.
 Polybutadiene, hydroxy terminated.
Illipe oil, see Oil, edible: Illipe......              34  ..............  .............................  ILO (VEO).
Isoamyl alcohol *........................              20               3  IAA..........................  AAI/AAL/AAN/APM/ASE.
Isobutyl alcohol *.......................              20            2, 3  IAL..........................  BAN/BAS/BAT/BAY.
Isobutyl formate *.......................              34               3  BFI..........................  BFN/BFO.
Isobutyl methacrylate *..................              14               3  BMI..........................  BMH/BMN.
Isononylaldehyde (crude).................              19  ..............  INC..........................
Isophorone...............................              18               2  IPH..........................
Isophoronediamine........................               7  ..............  IPI..........................
Isophorone diisocyanate..................              12  ..............  IPD..........................
Isoprene (all isomers)...................              30  ..............  IPR..........................
Isoprene (part refined)..................              30  ..............  IPS..........................  IPR/ISC.
Isoprene concentrate (Shell).............              30  ..............  ISC..........................
Isopropanolamine *.......................               8               3  MPA..........................  IPF/PAX/PLA.
Isopropanolamine solution *..............               8               3  PAI..........................  MPA/PAY/PLA/PRG.
Isopropyl acetate *......................              34               3  IAC..........................  PAT.
Isopropyl alcohol *......................              20            2, 3  IPA..........................  IPB/PAL.
Isopropylamine *.........................               7               3  IPP..........................  IPO/IPQ/PRA.
Isopropylamine (70% or less) solution *..               7               3  IPQ..........................  IPO/IPP/PRA.
Isopropylbenzenes, see Alkyl (C3-C4)                   32  ..............  .............................  AKC(CUM/PBY/PBZ).
 benzenes.
Isopropylcyclohexane *...................              31               3  IPX..........................
Isopropyl ether *........................              41               3  IPE..........................  PRL/PRN.
Jatropha oil, see Oil, misc: Jatropha....              34  ..............  .............................  JTO.
Jet fuels:
    JP-4.................................              33  ..............  JPF..........................
    JP-5.................................              33  ..............  JPV..........................
    JP-8.................................              33  ..............  JPE..........................
Kaolin clay solution.....................              43  ..............  KLC..........................  KLS.
Kaolin slurry............................              43  ..............  KLS..........................  KLC.
Kerosene.................................              33  ..............  KRS..........................

Kraft black liquor.......................               5  ..............  KBL..........................  KPL.
Kraft pulping liquors (free alkali                      5  ..............  KPL..........................  KBL.
 content 3% or more) (Black, Green, or
 White).
Lactic acid..............................               0               1  LTA..........................
Lactonitrile solution (80% or less *)....              37               3  LNI..........................
Lard.....................................              34  ..............  LRD..........................  OLD.
Latex, ammonia (1% or less *)-inhibited..              30               3  LTX..........................
Latex: Carboxylated Styrene-Butadiene                  43               3  LCC..........................  LCB/LSB.
 copolymer; Styrene-Butadiene rubber *.
Latex, liquid synthetic..................              43  ..............  LLS..........................  LCB/LCC/LSB.
Lauric acid..............................              34  ..............  LRA..........................
Lauric acid methyl ester/Myristic acid                 34  ..............  LMM..........................
 methyl ester mixture.
Lauryl polyglucose, see Alkyl(C12-C14)                 43  ..............  .............................  AGM/LAP.
 polyglucoside solution (55% or less).
Lauryl polyglucose (50% or less), see                  43  ..............  LAP..........................  AMG.
 Alkyl (C12-C14) polyglucoside solution
 (55% or less).
Lecithin.................................              34  ..............  LEC..........................
Lignin liquor............................              43  ..............  LNL..........................  ALG/CLL/LGA/LGM/LSL/SHC/SHP/SHQ/SLP.
Ligninsulfonic acid, magnesium salt                    43               3  LGM..........................  LGA/LNL/LSL.
 solution *.
Ligninsulfonic acid, sodium salt                       43  ..............  LGA..........................  LNL or SLG.
 solution, see Lignin liquor or Sodium
 lignosulfonate solution.
d-Limonene, see Dipentene................              30  ..............  .............................  DPN.
Linear alkyl (C12-C16) propoxyamine                     8  ..............  LPE..........................
 ethoxylate.
Linseed oil, see Oil, misc: Linseed......              34  ..............  .............................  OLS.
Liquefied Natural Gas, see Methane.......              34  ..............  LNG..........................  MTH.
Liquid chemical wastes *.................               0            1, 3  LCW..........................
Long-chain alkaryl polyether (C11-C20)...              41  ..............  LCP..........................
Long-chain alkaryl sulfonic acid (C16-                  0               1  LCS..........................
 C60).
Long-chain alkyl amine...................               7  ..............  LAA..........................
Long-chain alkylphenate/Phenol sulfide                 21  ..............  LPS..........................
 mixture.
Long-chain alkyl (C13+) salicylic acid...               4  ..............  LAS..........................
L-Lysine solution (60% or less *)........              43               3  LYS..........................
Magnesium chloride solution..............               0            1, 2  MGL..........................
Magnesium hydroxide slurry...............               5  ..............  MHS..........................
Magnesium long-chain alkaryl sulfonate                 34  ..............  MAS..........................  MSE.
 (C11-C50).
Magnesium long-chain alkyl phenate                     34  ..............  MPS..........................
 sulfide (C8-C20).
Magnesium long-chain alkyl salicylate                  34  ..............  MLS..........................
 (C11+).
Magnesium nitrate solution (66.7%).......              43  ..............  MGP..........................  MGN/MGO.
Magnesium nonyl phenol sulfide, see                    34  ..............  .............................  MPS.
 Magnesium long-chain alkyl phenate
 sulfide (C8-C20).
Magnesium sulfonate, see Magnesium long-               34  ..............  MSE..........................  MAS.
 chain alkaryl sulfonate (C11-C50).
Maleic anhydride.........................              11  ..............  MLA..........................
Maltitol solution *......................               0            1, 3  MTI..........................  ..............................................
Mango kernel oil, see Oil, edible: Mango               34  ..............  .............................  MKO (VEO).
 kernel.
2-Mercaptobenzothiazol (in liquid                       5  ..............  BTM..........................  SMD.
 mixture).
Mercaptobenzothiazol, sodium salt                       5  ..............  SMB..........................  MBT.
 solution.
Mesityl oxide............................              18               2  MSO..........................
Metam sodium solution....................               7  ..............  MSS..........................  SMD.
Methacrylic acid.........................               4  ..............  MAD..........................
Methacrylic acid--Alkoxypoly(alkylene                  20               3  MAQ..........................
 oxide) methacrylate copolymer, sodium
 salt aqueous solution (45% or less) *.
Methacrylic resin in ethylene dichloride.              14  ..............  MRD..........................
Methacrylonitrile........................              15               2  MET..........................
Methane..................................              31  ..............  MTH..........................  LNG.
3-Methoxy-1-butanol......................              20  ..............  MTX..........................
3-Methoxybutyl acetate...................              34  ..............  MOA..........................
N-(2-Methoxy-1-methyl ethyl)-2-ethyl-6-                34  ..............  .............................  MCO.
 methyl chloroacetanilide, see
 Metolachlor.
1-Methoxy-2-propyl acetate...............              34  ..............  MXP..........................
Methoxy triglycol, see Poly (2-8)                      40  ..............  MTG..........................  PAG (TGY).
 alkylene glycol monoalkyl (C1-C6) ether.
Methyl acetate...........................              34  ..............  MTT..........................
Methyl acetoacetate......................              34  ..............  MAE..........................
Methyl acetylene/Propadiene mixture......              30  ..............  MAP..........................
Methyl acrylate..........................              14  ..............  MAM..........................
Methyl alcohol...........................              20               2  MAL..........................
Methylamine solutions (42% or less *)....               7               3  MSZ..........................
Methylamyl acetate.......................              34  ..............  MAC..........................
Methylamyl alcohol.......................              20  ..............  MAA..........................  MIC.
Methyl amyl ketone.......................              18  ..............  MAK..........................

N-Methylaniline *........................               9               3  MAN..........................
alpha-Methylbenzyl alcohol with                        20               3  MBA..........................
 Acetophenone (15% or less) *.
Methyl bromide...........................              36  ..............  MTB..........................
Methyl butanol, see the amyl alcohols....              20  ..............  .............................  AAI/AAL/AAN/APM/ASE/IAA.
Methyl butenol...........................              20  ..............  MBL..........................
Methyl butenes, see Pentene..............              30  ..............  .............................  PTX (AMW/AMZ/PTE).
Methyl tert-butyl ether..................              41               2  MBE..........................
Methyl butyl ketone......................              18               2  MBB..........................  MBK/MIK.
Methyl 3-(3,5 di-tert-butyl-4-                         20  ..............  MYP..........................
 hydroxyphenyl) propionate crude melt.
Methylbutynol............................              20  ..............  MBY..........................  MHB.
Methyl butyrate..........................              34  ..............  MBU..........................
Methyl chloride..........................              36  ..............  MTC..........................
Methylcyclohexane........................              31  ..............  MCY..........................
Methylcyclohexanemethanol (crude)........              20  ..............  MYH..........................
Methylcyclopentadiene dimer..............              30  ..............  MCK..........................
Methylcyclopentadienyl manganese                        0            1, 3  MCT..........................  MCW.
 tricarbonyl *.
Methylcyclopentadienyl manganese                        0               1  MCW..........................  MCT.
 tricarbonyl (60-70%) in mineral oil.
Methyl diethanolamine....................               8  ..............  MDE..........................  MAB.
Methylene bridged isobtylenated phenols..              21  ..............  MBP..........................
Methylene chloride, see Dichloromethane..              21  ..............  .............................  DCM.
2-Methyl-6-ethyl aniline.................               9  ..............  MEN..........................
Methyl ethyl ketone......................              18               2  MEK..........................
2-Methyl-5-ethyl pyridine................               9  ..............  MEP..........................
Methyl formate...........................              34  ..............  MFM..........................
N-Methylglucamine solution (70% or less                43               3  MGC..........................
 *).
2-Methylglutaronitrile...................              37  ..............  MLN..........................  MGN.
2-Methylglutaronitrile with 2-                         37               3  MGE..........................  MLN.
 Ethylsuccinonitrile (12% or less) *.
Methyl heptyl ketone.....................              18  ..............  MHK..........................
2-Methyl-2-hydroxy-3-butyne..............              20  ..............  MHB..........................  MBY.
Methyl isoamyl ketone, see Methyl amyl                 18  ..............  MAJ..........................  MAK.
 ketone.
Methyl isobutyl carbinol, see Methyl amyl              20  ..............  MIC..........................  MAA.
 alcohol.
Methyl isobutyl ketone...................              18  ..............  MIK..........................  MBB/MBK.
Methyl methacrylate......................              14  ..............  MMM..........................
3-Methyl-3-methoxybutanol................              20  ..............  MXB..........................
3-Methyl-3-methoxybutyl acetate..........              34  ..............  MMB..........................
Methyl naphthalene (molten *)............              32               3  MNA..........................
Methylolurea.............................              19  ..............  MUT..........................
2-Methyl pentane, see Hexane (all                      31  ..............  .............................  HXS (ALK/HXA/IHA/NHX).
 isomers).
2-Methyl-1,5-pentanediamine..............               7  ..............  MPM..........................
2-Methyl-1-pentene, see Hexene (all                    30  ..............  MPN..........................  HEX (HXE/HXT/HXU/HXV/MTN).
 isomers).
4-Methyl-1-pentene, see Hexene (all                    30  ..............  MTN..........................  HEX (HXE/HXT/HXU/HXV/MPN).
 isomers).
Methyl tert-pentyl ether, see tert-Amyl                41  ..............  .............................  AYE.
 methyl ether.
2-Methyl-1,3-propanediol.................              20  ..............  MDL..........................
Methyl propyl ketone.....................              18  ..............  MKE..........................
Methylpyridine, see the Methylpyridines..               9  ..............  MPQ..........................  MPE/MPF/MPR.
2-Methylpyridine *.......................               9               3  MPR..........................  MPE/MPF/MPQ.
3-Methylpyridine *.......................               9               3  MPE..........................  MPF/MPQ/MPR.
4-Methylpyridine *.......................               9               3  MPF..........................  MPE/MPQ/MPR.
N-Methyl-2-pyrrolidone...................               9               2  MPY..........................
Methyl salicylate........................              34  ..............  MES..........................
alpha-Methylstyrene......................              30  ..............  MSR..........................
3-(Methylthio)propionaldehyde............              19  ..............  MTP..........................
Metolachlor..............................              34  ..............  MCO..........................
Microsillica slurry......................               4  ..............  MOS..........................
Milk.....................................              43  ..............  MLK..........................
Mineral spirits..........................              33  ..............  MNS..........................
Mixed C4 Cargoes.........................              30  ..............  MIX..........................
Molasses.................................              20  ..............  MOL..........................  MON.
Molasses residue (from fermentation).....               0               1  MON..........................  MOL.
Molybdenum polysulfide long-chain alkyl                 0            1, 3  MOP..........................
 dithiocarbamide complex *.
Monochlorodifluoromethane................              36  ..............  MCF..........................
Monoethanolamine, see Ethanolamine.......               8  ..............  MEA..........................
Monoisopropanolamine, see                               8  ..............  .............................  MPA (PLA/PLX).
 Isopropanolamine.
Monoethylamine, see Methylamine..........               7  ..............  .............................  EAM (EAN/EAO).
Morpholine...............................               7               2  MPL..........................
Motor fuel anti-knock compound                          0               1  MFA..........................
 (containing lead alkyls).

MTBE, see Methyl tert-butyl ether........              41  ..............  .............................  MBE.
Myrcene..................................              30  ..............  MRE..........................
Naphtha:
    Aromatic.............................              33  ..............  NAR..........................
    Coal tar solvent.....................              33  ..............  NCT..........................
    Heavy................................              33  ..............  NAG..........................
    Paraffinic...........................              33  ..............  NPF..........................
    Petroleum............................              33  ..............  PTN..........................
    Solvent..............................              33  ..............  NSV..........................
    Stoddard solvent.....................              33  ..............  NSS..........................
    Varnish Makers' and Painters'........              33  ..............  NVM..........................
Naphthalene (molten *)...................              32               3  NTM..........................
Naphthalene sulfonic acid-Formaldehyde                  0               1  NFS..........................
 copolymer, sodium salt solution.
Naphthalene sulfonic acid, sodium salt                 34  ..............  NSB..........................  NSA.
 solution.
Naphthenic acid..........................               4  ..............  NTI..........................
Naphthenic acid, sodium salt solution....              43  ..............  NTS..........................
Neodecanoic acid.........................               4  ..............  NEA..........................  DCO/NAT.
Nitrating acid (mixture of Sulfuric and                 0               1  NIA..........................
 Nitric acids).
Nitric acid (70% and over) *.............               3            2, 3  NCE..........................  NAC/NCD.
Nitric acid (less than 70%)..............               3               2  NCD..........................  NAC/NCE.
Nitrilotriacetic acid, trisodium salt                  34               3  NCA..........................
 solution *.
Nitrobenzene.............................              42  ..............  NTB..........................
o-Nitrochlorobenzene, see o-                           42  ..............  .............................  CNO (CNP).
 Chloronitrobenzene.
Nitroethane..............................              42  ..............  NTE..........................
Nitroethane(80%)/Nitropropane (20%) *....              42            2, 3  NNL..........................  NNM/NNO/NPM/NPN/NPP/NTE.
Nitroethane/1-Nitropropane (each 15% or                42               2  NNO..........................  NNL/NNM/NPM/NPN/NPP/NTE.
 more) mixture.
Nitrogen.................................               0               1  NXX..........................
Nitrophenol (mixed isomers)..............              42  ..............  NPX..........................  NIP/NPH/NPX.
o-Nitrophenol (molten)...................               0            1, 2  NTP..........................  NIP/NPH/NPX.
1-or 2-Nitropropane......................              42  ..............  NPM..........................  NPN/NPP.
Nitropropane (60%)/Nitroethane (40%)                   42  ..............  NNM..........................  NNL/NNO/NPM/NPN/NPP/NTE.
 mixture.
o- or p-Nitrotoluenes *..................              42               3  NIT..........................  NIE/NTR/NTT.
Nonane (all isomers), see Alkanes (C6-C9)              31  ..............  NAX..........................  ALK (NAN).
Nonanoic acid (all isomers)..............               4  ..............  NNA..........................  NAI/NIN.
Nonanoic/Tridecanoic acid mixture........               4  ..............  NAT..........................  NAI/NIN/NNA.
Non-edible industrial grade palm oil, see              34  ..............  .............................  OPB.
 Oil, misc: Palm, non-edible industrial
 grade.
Nonene (all isomers).....................              30  ..............  NOO..........................  NNE/NON/OAM/OFX/OFY.
Nonyl acetate............................              34  ..............  NAE..........................
Non-noxious Liquid Substance, (12) n.o.s.               0               1  NOL..........................
 Cat OS.
Nonyl alcohol (all isomers)..............              20               2  NNS..........................  ALR/DBC/NNI/NNN.
Nonylbenzene, see Alkyl(C9+)benzenes.....              32  ..............  .............................  AKB.
Nonyl methacrylate monomer...............              14  ..............  NMA..........................
Nonyl phenol.............................              21  ..............  NNP..........................
Nonylphenol (48-62%)/Phenol (42-48%)/                  21  ..............  NYL..........................
 Dinonylphenol (1-10%) mixture.
Nonyl phenol poly(4+)ethoxylate, see                   40  ..............  NPE..........................  APN.
 Alkyl (C7-C11) phenol poly (4-12)
 ethoxylate.
Nonyl phenol sulfide (90% or less)                     34  ..............  .............................  AKS (NPS).
 solution, see Alkyl phenol sulfide (C8-
 C40).
Noxious Liquid Substance, n.o.s. (NLS')..               0               1  .............................
1-Octadecanol, see Stearyl alcohol.......              20  ..............  .............................  SYL (ALY/ASY).
1-Octadecene, see the olefin or alpha-                 30  ..............  .............................  OAM/OFZ.
 olefin entries.
Octadecenoamide solution.................              10  ..............  ODD..........................
Octadecenol, see Alcohols (C13+).........              20  ..............  .............................  ALY (AYL/ASY/OYL).
Octamethylcyclotetrasiloxane *...........              34               3  OSA..........................
Octane (all isomers), see Alkanes (C6-C9)              31  ..............  OAX..........................  ALK (IOO/OAN).
Octanoic acid (all isomers)..............               4  ..............  OAY..........................  EHO/OAA.
Octanol (all isomers)....................              20               2  OCX..........................  EHX/OPA/OTA.
Octene (all isomers).....................              30               2  OTX..........................  OAM/OFC/OFY/OFW/OTE.
n-Octyl acetate..........................              34  ..............  OAF..........................  OAE.
Octyl alcohol, see Octanol (all isomers).              20               2  .............................  OCX (EHX/IOA/OTA).
Octyl aldehydes..........................              19  ..............  OAL..........................  EHA/IOC//OLX.
Octylbenzenes, see Alkyl (C3-C4) benzenes              32  ..............  .............................  AKD.
Octyl decyl adipate......................              34  ..............  ODA..........................
n-Octyl Mercaptan........................              34  ..............  OME..........................
Octyl nitrates (all isomers), see                      34               2  ONE..........................  AKN.
 Alkyl(C7-C9) nitrates.
Octyl phenol.............................              21  ..............  OPH..........................

Octyl phthalate, see Dialkyl (C7-C13)                  34  ..............  .............................  DAH (DIE/DIO/DLK/DOP).
 phthalates.
Oil, edible:
    Beechnut.............................              34  ..............  OBN..........................  VEO.
    Castor...............................              34  ..............  OCA..........................  VEO.
    Cocoa butter.........................              34  ..............  OCB..........................  VEO.
    Coconut..............................              34               2  OCC..........................  VEO.
    Cod liver............................              34  ..............  OCL..........................  AFN.
    Corn.................................              34  ..............  OCO..........................  VEO.
    Cotton seed..........................              34  ..............  OCS..........................  VEO.
    Fish.................................              34               2  OFS..........................  AFN.
    Groundnut............................              34  ..............  OGN..........................  VEO.
    Hazelnut.............................              34  ..............  OHN..........................  VEO.
    Illipe...............................              34  ..............  ILO..........................  VEO.
    Lard.................................              34  ..............  OLD..........................  AFN.
    Maize, see Oil, edible: Corn.........              34  ..............  .............................  OCO (VEO).
    Mango kernel *.......................              34               3  MKO..........................  ..............................................
    Nutmeg butter........................              34  ..............  ONB..........................  VEO.
    Olive................................              34  ..............  OOL..........................  VEO.
    Palm.................................              34               2  OPM..........................  VEO.
    Palm kernel..........................              34  ..............  OPO..........................  VEO.
    Palm kernel olein....................              34  ..............  PKO..........................  VEO.
    Palm kernel stearin..................              34  ..............  PKS..........................  VEO.
    Palm mid fraction....................              34  ..............  PFM..........................  VEO.
    Palm olein...........................              34  ..............  PON..........................  VEO.
    Palm stearin.........................              34  ..............  PMS..........................  VEO.
    Peanut...............................              34  ..............  OPN..........................  VEO.
    Poppy................................              34  ..............  OPY..........................  VEO.
    Poppy seed...........................              34  ..............  OPS..........................  VEO.
    Raisin seed..........................              34  ..............  ORA..........................  VEO.
    Rapeseed (low erucic acid containing               34  ..............  ORO..........................  ORP/VEO.
     less than 4% free fatty acids).
    Rice bran............................              34  ..............  ORB..........................  VEO.
    Safflower............................              34  ..............  OSF..........................  VEO.
    Salad................................              34  ..............  OSL..........................  VEO.
    Sesame...............................              34  ..............  OSS..........................  VEO.
    Shea butter..........................              34  ..............  OSH..........................  VEO.
    Soya bean............................              34  ..............  OSB..........................  VEO.
    Sunflower, see Oil, edible Sunflower               34  ..............  .............................  OSN (VEO).
     seed.
    Sunflower seed.......................              34  ..............  OSN..........................  VEO.
    Tucum................................              34  ..............  OTC..........................  VEO.
    Vegetable............................              34  ..............  OVG..........................  VEO.
    Walnut...............................              34  ..............  OWN..........................  VEO.
Oil, fuel:
    No. 1................................              33  ..............  OON..........................
    No. 1-D..............................              33  ..............  OOD..........................
    No. 2................................              33  ..............  OTW..........................
    No. 2-D..............................              33  ..............  OTD..........................
    No. 4................................              33  ..............  OFR..........................
    No. 5................................              33  ..............  OFV..........................
    No. 6................................              33  ..............  OSX..........................
Oil, misc:
    Acid mixture from soybean, corn                    34  ..............  AOM..........................
     (maize) and sunflower oil refining.
    Aliphatic............................              33  ..............  OML..........................
    Animal...............................              34  ..............  OMA..........................  AFN.
    Aromatic.............................              33  ..............  OMR..........................
    Camelina.............................              34  ..............  OCI..........................
    Cashew nut shell (untreated).........               4  ..............  OCN..........................
    Clarified............................              33  ..............  OCF..........................
    Coal.................................              33  ..............  OMC..........................
    Coconut fatty acid...................              34               2  CFA..........................
    Coconut oil, fatty acid methyl ester.              34  ..............  OCM..........................
    Cotton seed oil, fatty acid..........              34  ..............  CFY..........................
    Crude................................              33  ..............  OFA..........................
    Diesel...............................              33  ..............  ODS..........................
    Disulfide............................               0               1  ODI..........................
    Gas, cracked.........................              33  ..............  GOC..........................
    Gas, high pour.......................              33  ..............  OGP..........................
    Gas, low pour........................              33  ..............  OGL..........................
    Gas, low sulfur......................              33  ..............  OGS..........................
    Heartcut distillate..................              33  ..............  OHD..........................
    Jatropha.............................              34  ..............  JTO..........................

    Lanolin..............................              34  ..............  OLL..........................  AFN.
    Linseed..............................              33  ..............  OLS..........................
    Lubricating..........................              33  ..............  OLB..........................
    Mineral..............................              33  ..............  OMN..........................
    Mineral seal.........................              33  ..............  OMS..........................
    Motor................................              33  ..............  OMT..........................
    Neatsfoot............................              33  ..............  ONF..........................  AFN.
    Oiticica.............................              34  ..............  OOI..........................
    Palm acid............................              34  ..............  PLM..........................
    Palm fatty acid distillate...........              34  ..............  PFD..........................
    Palm oil fatty acid methyl ester.....              34  ..............  OPE..........................
    Palm kernel acid.....................              34  ..............  OPK..........................
    Palm kernel fatty acid distillate....              34  ..............  PNG..........................
    Palm, non-edible industrial grade....              34  ..............  OPB..........................
    Penetrating..........................              33  ..............  OPT..........................
    Perilla..............................              34  ..............  OPR..........................
    Pilchard.............................              34  ..............  OPL..........................  AFN.
    Pine.................................              33  ..............  OPI..........................  PNL.
    Rape seed fatty acid methyl esters *.              34               3  ORP..........................
    Residual.............................              33  ..............  ORL..........................
    Resin, distilled.....................              34  ..............  ORR..........................
    Road.................................              33  ..............  ORD..........................
    Rosin................................              33  ..............  ORN..........................
    Seal.................................              34  ..............  OSE..........................
    Soapstock............................              34  ..............  OIS..........................
    Soyabean (epoxidized)................              34  ..............  OSC..........................
    Soyabean fatty acid methyl ester.....              34  ..............  .............................  OST.
    Spindle..............................              33  ..............  OSD..........................
    Tall.................................              34  ..............  OTL..........................  OTI/OTJ.
    Tall, crude..........................              34               2  OTI..........................  OTJ/OTL.
    Tall, distilled......................              34               2  OTJ..........................  OTI/OTL.
    Tall, fatty acid.....................              34               2  OTT..........................
    Tall fatty acid (resin acids less                  34               2  OTK..........................  OTT.
     than 20%).
    Tall pitch...........................              34  ..............  OTP..........................
    Transformer..........................              33  ..............  OTF..........................
    Tung.................................              34  ..............  OTG..........................
    Turbine..............................              33  ..............  OTB..........................
    Vacuum gas oil.......................              32  ..............  OVC..........................
Oleamide solution, see Octadecenoamide                 10  ..............  .............................  ODD.
 solution.
Olefin-Alkyl ester copolymer (molecular                34  ..............  OCP..........................
 weight 2000+).
Olefin mixture (C7-C9) C8 rich,                        30               3  OFC..........................  OFW/OFY/OFX.
 stabilized *.
Olefin mixtures (C5-C7) *................              30               3  OFX..........................  OAM/OFC/OFW/OFX/OFZ.
Olefin mixtures (C5-C15) *...............              30               3  OFY..........................  OAM/OFC/OFW/OFX/OFZ.
Olefins (C13+, all isomers)..............              30  ..............  OFZ..........................  OAM/OFW.
alpha-Olefins (C6-C18) mixtures..........              30  ..............  OAM..........................  OFC/OFW/OFX/OFY/OFZ.
Oleic acid...............................              34  ..............  OLA..........................
Oleum....................................               0            1, 2  OLM..........................  SAC/SFX.
Oleyl alcohol, see Alcohols (C13+).......              20  ..............  OYL..........................  ALY (ASY).
Oleylamine...............................               7  ..............  OLY..........................
Olive oil, see Oil, edible: Olive........              34  ..............  .............................  OOL (VEO).
Orange juice (concentrated) *............               0            1, 3  OJC..........................  OJN.
Orange juice (not concentrated) *........               0            1, 3  OJN..........................  OJC.
Organomolybdenum amide...................              10  ..............  OGA..........................
ORIMULSION, see Asphalt emulsion.........              33  ..............  .............................  ASQ.
Oxyalkylated alkyl phenol formaldehyde...              33  ..............  OPF..........................
Oxygenated aliphatic hydrocarbon mixture                0            1, 3  OAH..........................
 *.
Palm acid oil, see Oil, misc: Palm acid *              34               3  .............................  PLM.
Palm fatty acid distillate, see Oil,                   34               3  .............................  PFD.
 misc: Palm fatty acid distillate *.
Palm kernel acid oil, see Oil, misc: Palm              34  ..............  .............................  PNO.
 kernel acid.
Palm kernel acid oil, methyl ester, see                34  ..............  .............................  PNF.
 Oil, misc: Palm kernel acid, methyl
 ester.
Palm kernel oil fatty acid distillate,                 34  ..............  .............................  PNG.
 see Oil, misc: Palm kernel fatty acid
 distillate.
Palm kernel oil, see Oil, edible: Palm                 34  ..............  .............................  OPO (VEO).
 kernel.
Palm kernel olein, see Oil, edible: Palm               34               3  .............................  PKO (VEO).
 kernel olein *.
Palm kernel stearin, see Oil, edible:                  34               3  .............................  PKS (VEO).
 Palm kernel stearin *.
Palm mid fraction, see Oil, edible: Palm               34               3  .............................  PFM (VEO).
 mid fraction *.
Palm oil, see Oil, edible: Palm *........              34               3  .............................  OPM (VEO).
Palm oil fatty acid methyl ester, see                  34               3  .............................  OPE.
 Oil, misc: Palm fatty acid methyl ester
 *.
Palm olein, see Oil, edible: Palm Olein *              34               3  .............................  PON (VEO).
Palm stearin, see Oil, edible: Palm                    34  ..............  .............................  PMS (VEO).
 stearin.

Parachlorobenzotrifluoride...............              32  ..............  PBF..........................  ..............................................
n-Paraffins (C10-C20), see n-Alkanes                   31  ..............  PFN..........................  ALJ.
 (C10+).
Paraffin wax, see Waxes: Paraffin *......              31               3  .............................  WPF.
Paraldehyde..............................              19  ..............  PDH..........................
Paraldehyde-Ammonia reaction product.....               9  ..............  PRB..........................
Pentachloroethane........................              36  ..............  PCE..........................
Pentadecanol, see Alcohols (C13+)........              20  ..............  PDC..........................  ALY.
1,3-Pentadiene...........................              30  ..............  PDE..........................  PDN.
1,3-Pentadiene (greater than 50%),                     30               3  PMM..........................
 Cyclopentene and isomers, mixtures *.
Pentaethylene glycol, see Polyethylene                 20  ..............  .............................  PEG.
 glycols.
Pentaethylene glycol methyl ether, see                 40  ..............  .............................  PAG.
 Poly(2-8)alkylene glycol monoalkyl (C1-
 C6) ether.
Pentaethylenehexamine....................               7  ..............  PEN..........................  ..............................................
Pentaethylenehexamine/                                  7  ..............  PEP..........................
 Tetraethylenepentamine mixture.
Pentane (all isomers)....................              31  ..............  PTY..........................  IPT/PTA.
Pentanoic acid...........................               4  ..............  POC..........................
n-Pentanoic acid (64%)/2-Methyl butryic                 4  ..............  POJ..........................  POC.
 acid (36%) mixture.
Pentasodium salt of Diethylenetriamine                 43  ..............  .............................  DYS.
 pentaacetic acid solution, see
 Diethylenetriamine pentaacetic acid,
 pentasodium salt solution.
Pentene (all isomers)....................              30  ..............  PTX..........................  PTE.
n-Pentyl propionate......................              34  ..............  PPE..........................
Perchloroethylene........................              36               2  PER..........................  TTE.
Petrolatum...............................              33  ..............  PTL..........................
Phenol...................................              21               2  PHN..........................  PNS.
Phenol solutions (2% or less)............              43  ..............  PNS..........................  PHN.
1-Phenyl-1-xylyl ethane..................              32  ..............  PXE..........................
Phosphate esters.........................              34  ..............  PZE..........................
Phosphate esters, alkyl (C12-C14) amine..               7  ..............  PEA..........................
Phosphoric acid..........................               1  ..............  PAC..........................
Phosphorus, yellow or white..............               0               1  PPW..........................  PPB/PPR.
Phosphosulfurized bicycle terpene........               0               1  PBT..........................
Phthalate based polyester polyol.........               0            1, 2  PBE..........................
Phthalic anhydride (molten)..............              11  ..............  PAN..........................
alpha-Pinene.............................              30  ..............  PIO..........................  PIB/PIN.
beta-Pinene..............................              30  ..............  PIP..........................  PIN/PIO.
Pine oil, see Oil, misc: Pine............              33  ..............  PNL..........................  OPI.
Piperazine (crude).......................              34  ..............  PZC..........................  PPZ/PIZ.
Piperazine (70% or less).................              30  ..............  PIZ..........................  PPB/PPZ.
Piperylene concentrate...................              30  ..............  PIC..........................  PDE/PDN.
Polyacrylic acid solution (40% or less)..              43  ..............  PYA..........................
Polyalkenyl succinic anhydride amine.....               7  ..............  PSN..........................
Polyalkyl acrylate.......................              14  ..............  PAY..........................
Polyalky (C18-C22) acrylate in Xylene....              14  ..............  PIX..........................
Polyalkyl alkenamine succinimide,                       7  ..............  PSO..........................
 molybdenum oxysulfide.
Polyalkylene glycols/Polyalkylene glycol               40  ..............  PPX..........................
 monoalkyl ether mixtures.
Polyalkylene glycol butyl ether, see                   40  ..............  PGB..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Poly(2-8)alkylene glycol monoalkyl(C1-C6)              40  ..............  PAG..........................
 ether.
    Including:
        Diethylene glycol butyl ether....
        Diethylene glycol ethyl ether....
        Diethylene glycol n-hexyl ether..
        Diethylene glycol methyl ether...
        Diethylene glycol propyl ether...
        Dipropylene glycol butyl ether...
        Dipropylene glycol methyl ether..
        Polyalkylene glycol butyl ether..
        Polyethylene glycol monoalkyl
         ether.
        Polypropylene glycol methyl ether
        Triethylene glycol butyl ether...
        Triethylene glycol ethyl ether...
        Triethylene glycol methyl ether..
        Tripropylene glycol methyl ether.
Poly(2-8)alkylene glycol monoalkyl(C1-C6)              34  ..............  PAF..........................
 ether acetate.
    Including:
        Diethylene glycol butyl ether
         acetate.
        Diethylene glycol ethyl ether
         acetate.
        Diethylene glycol methyl ether
         acetate.

Polyalkylene glycols/Polyalkylene glycol               40  ..............  PPX..........................
 monoalkyl ethers mixtures.
Polyalkylene oxide polyol................              20  ..............  PAO..........................
Polyalkyl (C10-C20) methacrylate.........              14  ..............  PMT..........................  PYY.
Polyalkyl methacrylate in mineral oil....              14  ..............  PYY..........................  PMT.
Polyalkyl(C10-C18) methacrylate/Ethylene-              14  ..............  PEM..........................
 Propylene copolymer mixture.
Polyalpha olefins........................              31  ..............  PYO..........................
Polyaluminum chloride solution...........               1  ..............  PLS..........................
Polybutadiene, hydroxyl terminated.......              20  ..............  PHT..........................
Polybutene...............................              33  ..............  PLB..........................
Polybutenyl succinimide..................              10  ..............  PBS..........................
Polycarboxylic ester (C9+), see                        34  ..............  .............................  DTY.
 Ditridecyl adipate.
Poly(2+)cyclic aromatics.................              32  ..............  PCA..........................
Polydimethylsiloxane, see                              34  ..............  .............................  DMP.
 Dimethylpolysiloxane.
Polyether, borated.......................              41  ..............  PED..........................
Polyether (molecular weight 1350+).......              41  ..............  PYR..........................
Polyether polyols........................              41  ..............  PEO..........................
Polyethylene glycol......................              40  ..............  PEG..........................
Polyethylene glycol dimethyl ether.......              40  ..............  PEF..........................
Poly (ethylene glycol) methylbutenyl                   40  ..............  PBN..........................
 ether (MW > 1000).
Polyethylene glycol monoalkyl ether, see               40  ..............  PEE..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Polyethylene polyamines..................               7               2  PEB..........................  PEY.
Polyethylene polyamines (more than 50% C5-              7             2,3  PEY..........................  PEB.
 C20 Paraffin oil) *.
Polyferric sulfate solution..............              34  ..............  PSS..........................
Polyglycerine/Sodium salts solution                    20               2  PGT..........................  PGS.
 (containing less than 3% Sodium
 hydroxide).
Polyglycerol.............................              20  ..............  PGL..........................
Poly(iminoethylene)-graft-N-                            7               3  PIG..........................  PIM.
 poly(ethyleneoxy) solution (90% or less)
 *.
Polyisobutenamine in aliphatic (C10-C14)                7  ..............  PIB..........................  PIA.
 solvent.
Polyisobutenyl anhydride adduct..........              11  ..............  PBA..........................
Polyisobutenyl succinimide...............              10  ..............  PIS..........................
Poly(4+)isobutylene......................              30  ..............  PIL..........................
Polyisobutylene succinic anhydride.......              11  ..............  PYS..........................
Polymerized esters.......................              34  ..............  PYM..........................
Polymethylene polyphenyl isocyanate......              12  ..............  PPI..........................
Polyolefin (molecular weight 300+).......              31  ..............  PMW..........................  PLF.
Polyolefin amide alkeneamine (C17+)......              33  ..............  POH..........................  POD.
Polyolefin amide alkeneamine (C28+), see               33  ..............  POD..........................  POH.
 Polyolefin amide alkenamine (C17+).
Polyolefin amide alkeneamine borate (C28-              34  ..............  PAB..........................
 C250).
Polyolefin amide alkeneamine in mineral                33  ..............  PLK..........................
 oil.
Polyolefin amide alkeneamine/Molybdenum                 7  ..............  PMO..........................
 oxysulfide mixture.
Polyolefin amide alkeneamine polyol......              20  ..............  PAP..........................
Polyolefinamine (C28-C250)...............              33  ..............  POM..........................
Polyolefinamine in alkyl(C2-C4) benzenes.              32  ..............  POF..........................  POR.
Polyolefinamine in aromatic solvent *....              32               3  POR..........................  POF.
Polyolefin aminoester salts (molecular                 34  ..............  PAE..........................
 weight 2000+).
Polyolefin anhydride.....................              11  ..............  PAR..........................
Polyolefin ester (C28-C250)..............              34  ..............  POS..........................
Polyolefin in mineral oil................              30  ..............  PLF..........................  PMW.
Polyolefin phenolic amine (C28-C250).....               9  ..............  PPH..........................
Polyolefin phosphorosulfide, barium                    34  ..............  PPS..........................
 derivative (C28-C250).
Poly (oxyalkylene) alkenyl ether                       41  ..............  PXY..........................
 (MW>1000).
Polyoxybutylene alcohol..................              41  ..............  PXA..........................
Poly(20)oxyethylene sorbitan monooleate..              34  ..............  PSM..........................
Polyoxypropylenediamine (MW 2000)........               7  ..............  PYD..........................
Poly(5+)propylene........................              30  ..............  PLQ..........................  PLP.
Polypropylene glycol.....................              40  ..............  PGC..........................
Polypropylene glycol methyl ether, see                 40  ..............  PGM..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl (C1-
 C6) ether.
Polysiloxane.............................              34  ..............  PSX..........................
Polysiloxane/White spirit, low (15-20%)                34  ..............  PWS..........................
 aromatic.
Potassium chloride solution..............              43  ..............  PCU..........................  PCD/PSD.
Potassium chloride solution (10% or more)              43  ..............  PCS..........................  PCD/PCU.
Potassium chloride solution (less than                 43  ..............  PSD..........................  CLM/DRL/PCS/PCU.
 26%).
Potassium formate solutions..............              34  ..............  PFR..........................
Potassium hydroxide solution, see Caustic               5               2  .............................  CPS/PTH.
 potash solution.
Potassium oleate.........................              34  ..............  POE..........................

Potassium polysulfide/Potassium                         0               1  PYP..........................  PSF/PTF.
 thiosulfide solution (41% or less).
Potassium salt of polyolefin acid........              34  ..............  PSP..........................
Potassium thiosulfate (50% or less)......              43  ..............  PTF..........................
Propane..................................              31  ..............  PRP..........................  LPG.
iso-Propanolamine, see Isopropanolamine..               8  ..............  .............................  MPA (PAX/PLA).
n-Propanolamine..........................               8  ..............  PLA..........................  MPA/PAX.
2-Propene-1-aminium, N,N-dimethyl-N-2-                  0            1, 3  PLN..........................
 propenyl-, chloride, homopolymer
 solution *.
beta-Propiolactone *.....................              18               3  PLT..........................
Propionaldehyde..........................              19  ..............  PAD..........................
Propionic acid...........................               4  ..............  PNA..........................
Propionic anhydride......................              11  ..............  PAH..........................
Propionitrile............................              37  ..............  PCN..........................
n-Propoxypropanol, see Propylene glycol                40  ..............  PXP..........................  PGE.
 monoalkyl ether.
n-Propyl acetate.........................              34  ..............  PAT..........................  IAC.
n-Propyl alcohol.........................              20               2  PAL..........................  IPA.
n-Propylamine............................               7  ..............  PRA..........................  IPO/IPP/IPQ.
iso-Propylamine solution, see                           7  ..............  .............................  IPQ (IPO/IPP/PRA).
 Isopropylamine (70% or less) solution.
Propylbenzenes, see Alkyl (C3-C4) benzens              32  ..............  PBY..........................  AKC (CUM/PBZ).
iso-Propyl cyclohexane, see                            34  ..............  .............................  IPX.
 Isopropylcyclohexane.
Propylene................................              30  ..............  PPL..........................
Propylene-Butylene copolymer.............              30  ..............  PBP..........................
Propylene carbonate......................              34  ..............  PLC..........................
Propylene dimer..........................              30  ..............  PDR..........................
Propylene glycol.........................              20               2  PPG..........................
Propylene glycol n-butyl ether, see                    40  ..............  PGD..........................  PGE.
 Propylene glycol monoalkyl ether.
Propylene glycol ethyl ether, see                      40  ..............  PGY..........................  PGE.
 Propylene glycol monoalkyl ether.
Propylene glycol methyl ether, see                     40  ..............  PME..........................  PGE.
 Propylene glycol monoalkyl ether.
Propylene glycol methyl ether acetate....              34  ..............  PGN..........................
Propylene glycol monoalkyl ether.........              40  ..............  PGE..........................
    Including:
        n-Propoxypropanol................
        Propylene glycol n-butyl ether...
        Propylene glycol ethyl ether.....
        Propylene glycol methyl ether....
        Propylene glycol propyl ether....
Propylene glycol phenyl ether............              40  ..............  PGP..........................
Propylene glycol propyl ether, see         ..............  ..............  .............................  PGE.
 Propylene glycol monoalkyl ether.
Propylene oxide..........................              16  ..............  POX..........................
Propylene tetramer.......................              30  ..............  PTT..........................
Propylene trimer.........................              30  ..............  PTR..........................
Pseudocumene, see Trimethylbenzene (all                32  ..............  .............................  TMB/TMD/TME/TRE.
 isomers).
Pyridine.................................               9  ..............  PRD..........................
Pyridine bases, see Paraldehyde-Ammonia                 9  ..............  .............................  PRB.
 reaction product.
Pyrolysis gasoline (containing Benzene) *              32               3  PYG..........................  GPY.
Rapeseed oil, see Oil, edible: Rapeseed..              34  ..............  .............................  ORO (VEO).
Rapeseed oil (low erucic acid containing               34               3  .............................  ORO (VEO).
 less than 4% free fatty acids), see Oil,
 edible: Rapeseed, (low erucic acid
 containing less than 4% free fatty
 acids) *.
Rapeseed oil fatty acid methyl esters,                 34               3  .............................  RSO.
 see Oil, misc: Rapeseed fatty acid
 methyl esters *.
Refrigerant gases........................               0               1  RFG..........................
Resin oil, distilled, see Oil, misc:                   33               3  .............................  ORR (ORS).
 Resin, distilled *.
Rice bran oil, see Oil, misc: Rice bran..              34  ..............  .............................  ORB.
Rosin, see Oil, misc: Rosin..............              33  ..............  .............................  ORN.
ROUNDUP..................................               7  ..............  RUP..........................  GIO.
Rum, see Alcoholic beverages.............              20  ..............  .............................  ABV.
Safflower oil, see Oil, edible: Safflower              34  ..............  .............................  OSF (VEO)
Sewage sludge............................              43  ..............  SWS..........................
Shea butter, see Oil, edible: Shea butter              34               3  .............................  OSH (VEO).
 *.
Silica slurry............................              43  ..............  SLC..........................
Siloxanes................................              34  ..............  SLX..........................
Sludge, treated..........................              43  ..............  SWA..........................
Sodium acetate, Glycol, Water mixture                  34               2  SAW..........................  SAO/SAP/SAQ/SAY.
 (not containing Sodium hydroxide).

Sodium acetate, Glycol, Water mixture                   5  ..............  SAQ..........................  SAO/SAP/SAW/SAY.
 (containing Sodium hydroxide).
Sodium acetate, Glycol, Water mixture (1%               5               2  SAY..........................  SAO/SAP/SAQ/SAY.
 or less Sodium hydroxide) (if non-
 flammable or non-combustible).
Sodium acetate solutions.................              34  ..............  SAN..........................
Sodium alkyl (C14-C17) sulfonates (60-65%              34  ..............  SSA..........................  AKA/AKE/SSU.
 solution).
Sodium aluminate solution................               5  ..............  SAV..........................  SAU.
Sodium aluminate solution (45% or less)..               5  ..............  SAU..........................  SAV.
Sodium aluminosilicate slurry............              34  ..............  SLR..........................
Sodium benzoate solution.................              34  ..............  SBN..........................  SBM.
Sodium bicarbonate solution (less than                 34  ..............  SBC..........................
 10%).
Sodium borohydride (15% or less)/Sodium                 5  ..............  SBX..........................  CSS/SBH/SBI/SHD.
 hydroxide solution.
Sodium bromide solution (less than 50%) *              43               3  SBL..........................  SBR.
Sodium carbonate solution................               5  ..............  SCE..........................
Sodium chlorate solution (50% or less)...               0            1, 2  SDD..........................  SDC.
Sodium cyanide solution..................               5  ..............  SCO..........................  SCN/SCS.
Sodium dichromate solution (70% or less).               0            1, 2  SDL..........................  SCR.
Sodium hydrogen sulfide (6% or less)/                   0            1, 2  SSS..........................  SCE/SHW.
 Sodium carbonate (3% or less) solution.
Sodium hydrogen sulfite solution (45% or               43  ..............  SHY..........................  SHX.
 less).
Sodium hydrosulfide/Ammonium sulfide                    5               2  SSA..........................  ASF/ASS.
 solution.
Sodium hydrosulfide solution (45% or                    5               2  SHR..........................
 less).
Sodium hydroxide solution, see Caustic                  5               2  .............................  CSS (SHD).
 soda solution.
Sodium hypochlorite solution (15% or                    5  ..............  SHP..........................  SHC/SHQ.
 less).
Sodium hypochlorite solution (20% or                    5  ..............  SHQ..........................  SHC/SHP.
 less).
Sodium lignosulfonate solution...........              43  ..............  SLG..........................  LNL.
Sodium long-chain alkyl salicylate (C13+)              34  ..............  SLS..........................
Sodium-2-mercaptobenzothiazol solution,                 5  ..............  .............................  SMB.
 see Mercaptobenzothiazol, sodium salt
 solution.
Sodium methoxide (25% in methanol).......               5  ..............  SMO..........................
Sodium methylate 21-30% in methanol *....              20               3  SMT..........................  SMS.
Sodium naphthalene sulfonate solution,                 34  ..............  SNS..........................  NSA (NSB).
 see Naphthalene sulfonic acid (40% or
 less), sodium salt solution (40% or
 less).
Sodium naphthenate solution, see                       34  ..............  .............................  NTS.
 Naphthenic acid, sodium salt solution.
Sodium nitrite solution..................               5  ..............  SNI..........................  SNT.
Sodium petroleum sulfonate...............              34  ..............  SPS..........................
Sodium polyacrylate solution.............              43  ..............  SOO..........................  SOP.
Sodium poly(4+)acrylate solution.........              43               2  SOP..........................  SOO.
Sodium salt of Ferric                                  34  ..............  STA..........................  FHX.
 hydroxyethylethylenediaminetriacetic
 acid solution, see Ferric
 hydroxyethylethylenediaminetriacetic
 acid, trisodium salt solution.
Sodium silicate solution.................              43               2  SSN..........................  SSC.
Sodium sulfate solution *................              34               3  SST..........................  SSO.
Sodium sulfide/Hydrosulfide solution (H2S               0            1, 2  SSH..........................  SDS/SHR/SSI/SSJ.
 15 ppm or less).
Sodium sulfide/Hydrosulfide solution (H2S               0            1, 2  SSI..........................  SDS/SHR/SSH/SSJ.
 greater than 15 ppm but less than 200
 ppm).
Sodium sulfide/Hydrosulfide solution (H2S               0            1, 2  SSJ..........................  SDS/SHR/SSH/SSI.
 greater than 200 ppm).
Sodium sulfide solution (15% or less)....              43  ..............  SDR..........................  SDS.
Sodium sulfite solution (25% or less)....              43  ..............  SUP..........................  SSF/SUS.
Sodium thiocyanate solution (56% or less)               0            1, 2  STS..........................  SCY.
Sorbitol solution........................              20  ..............  SBU..........................  SBT.
Soyabean fatty acid methyl ester, see                  34  ..............  .............................  OST.
 Oil, misc: Soyabean fatty acid methyl
 ester.
Soyabean oil, see Oil, edible: Soyabean..              34  ..............  .............................  OSB (VEO).
Stearic acid, see Fatty acids (saturated,              34  ..............  SRA..........................  FAD (FAB/FAE/FDI/FDT).
 C14+).
Stearyl alcohol..........................              20  ..............  SYL..........................  ALY/ASY.
Stoddard solvent, see Naphtha: Stoddard                33  ..............  .............................  NSS.
 solvent.
Styrene monomer..........................              30  ..............  STY..........................
Sulfohydrocarbon (C3-C88)................              33  ..............  SFO..........................
Sulfohydrocarbon, long-chain (C18+)                     7  ..............  SFX..........................
 alkylamine mixture.
Sulfolane................................              39  ..............  SFL..........................
Sulfonated polyacrylate solutions........              43               2  SPA..........................
Sulfur (molten)..........................               0            1, 2  SXX..........................
Sulfur dioxide...........................               0               1  SFD..........................
Sulfuric acid............................               2               2  SFA..........................  SAC.
Sulfuric acid, spent.....................               2               2  SAC..........................  SFA.
Sulfurized fat (C14-C20).................              33  ..............  SFT..........................
Sulfurized polyolefinamide...............               7  ..............  SPY..........................
Sulfurized polyolefinamide alkene(C28-                  7  ..............  SPO..........................
 C250) amine.
Sunflower seed oil, see Oil, edible:                   34  ..............  .............................  OSN (VEO).
 Sunflower seed.

Tall oil, see Oil, misc: Tall............              34  ..............  .............................  OTL (OTI/OTJ).
Tall oil, crude, see Oil, misc: Tall,                  34            2, 3  .............................  OTI (OTJ/OTL).
 crude *.
Tall oil, distilled, see Oil, misc: Tall,              34               3  .............................  OTJ (OTI/OTL).
 distilled *.
Tall oil, fatty acid, see Oil, misc: Tall              34  ..............  .............................  OTT.
 fatty acid.
Tall oil fatty acid (resin acids less                  34               2  .............................  OTK (OTT).
 than 20%), see Oil, misc: Tall oil fatty
 acid (resin less than 20%).
Tall oil soap (crude)....................               4  ..............  TOR..........................  TOS.
Tall oil, pitch, see Oil, misc: Tall                   34               3  .............................  OTP (OTI/OTJ/OTL).
 pitch *.
Tallow...................................              34               2  TLO..........................
Tallow alcohol, see Alcohols (C13+)......              20               2  TFA..........................  ALY (ASY).
Tallow alkyl nitrile.....................              37  ..............  TAN..........................
Tallow fatty acid........................              34               2  TFD..........................
Tallow fatty alcohol, see Alcohols (C13+)              20  ..............  TFA..........................  ALY.
TAME, see tert-Amyl methyl ether.........              40  ..............  .............................  AYE.
Tertiary butyl phenols...................              21  ..............  BLT..........................  BTP.
1,1,2,2-Tetrachloroethane................              36  ..............  TEC..........................  TEE.
Tetradecanol, see Alcohols (C13+)........              20  ..............  TTN..........................  ALY.
Tetradecene, see the olefins or alpha-                 30  ..............  .............................  OAM/OFY/OFW/OFZ/TDD.
 olefin entries.
Tetradecylbenzene, see Alkyl(C9+)                      32  ..............  TDB..........................  AKB.
 benzenes.
Tetraethylene glycol.....................              40  ..............  TTG..........................
Tetraethylene glycol methyl ether, see                 40  ..............  .............................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Tetraethylene pentamine..................               7               2  TTP..........................
Tetraethyl silicate monomer/oligomer (20%               0            1, 3  TSM..........................
 in ethanol) *.
Tetrahydrofuran..........................              41  ..............  THF..........................
Tetrahydronaphthalene....................              32  ..............  THN..........................
Tetramethylbenzene (all isomers).........              32  ..............  TTC..........................  TTB.
Tetrapropylbenzene, see                                32  ..............  .............................  AKB.
 Alkyl(C9+)benzenes.
Tetrasodium salt of                                   43.  ..............  .............................  EDS.
 ethylenediaminetetraacetic acid
 solution, see Ethylenediaminetetraacetic
 acid, tetrasodium salt solution.
Titanium dioxide slurry..................              43  ..............  TDS..........................
Titanium tetrachloride...................               2  ..............  TTT..........................
Toluene..................................              32  ..............  TOL..........................
Toluenediamine...........................               9  ..............  TDA..........................
Toluene diisocyanate.....................              12  ..............  TDJ..........................  TDI/TDJ.
o-Toluidine..............................               9  ..............  TLI..........................  TOD/TOI.
Triarylphosphate, see Triisopropylated                 34  ..............  TRA..........................  TPL.
 phenyl phosphates.
Tributyl phosphate.......................              34  ..............  TBP..........................
1,2,3-Trichlorobenzene (molten) *........              36               3  TBZ..........................  TCB.
1,2,4-Trichlorobenzene...................              36  ..............  TCB..........................  TBZ.
1,1,1-Trichloroethane....................              36               2  TCE..........................  TCM.
1,1,2-Trichloroethane....................              36  ..............  TCM..........................  TCE.
Trichloroethylene........................              36               2  TCL..........................
1,2,3-Trichloropropane...................              36               2  TCN..........................
1,1,2-Trichloro-1,2,2-trifluoroethane....              36  ..............  TTF..........................
Tricresyl phosphate (containing 1% or                  34               3  TCO..........................  TCP/TCQ.
 more ortho-isomer) *.
Tricresyl phosphate (containing less than              34               3  TCP..........................  TCO/TCQ.
 1% ortho-isomer) *.
Tridecane (all isomers), see Alkanes                   31  ..............  TRD..........................  ALV (ALJ).
 (C10+) (all isomers).
Tridecanoic acid.........................              34  ..............  TDO..........................
Tridecanol, see Alcohols (C13+)..........              20  ..............  TDN..........................  ALY (ASK/ASY/AYK/LAL).
Tridecene, see Olefins (C13+)............              30  ..............  TRD..........................  OAM/OFY/OFW/OFZ/TDC.
Tridecyl acetate.........................              34  ..............  TAE..........................
Tridecylbenzene, see Alkyl(C9+) benzenes.              32  ..............  TRB..........................  AKB.
Triethanolamine..........................               8               2  TEA..........................
Triethylamine............................               7  ..............  TEN..........................
Triethylbenzene..........................              32  ..............  TEB..........................
Triethylene glycol.......................              40  ..............  TEG..........................
Triethylene glycol butyl ether, see                    40  ..............  TBE..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl (C1-
 C6) ether.
Triethylene glycol butyl ether mixture...              40  ..............  TBD..........................
Triethylene glycol di-(2-ethylbutyrate)..              34  ..............  TGD..........................
Triethylene glycol ether mixture.........              40  ..............  TYM..........................
Triethylene glycol ethyl ether, see                    40  ..............  TGE..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Triethylene glycol methyl ether, see                   40  ..............  TGY..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Triethylenetetramine.....................               7               2  TET..........................
Triethyl phosphate.......................              34  ..............  TPS..........................
Triethyl phosphite.......................              34               2  TPI..........................
Triisobutylene...........................              30  ..............  TIB..........................
Triisooctyl trimellitate.................              34  ..............  TIS..........................
Triisopropanolamine......................               8  ..............  TIP..........................

Triisopropanolamine salt of 2,4-                       43  ..............  .............................  DTI.
 Dichlorophenoxyacetic acid solution, see
 2,4-Dichlorophenoxyacetic acid,
 Triisopropanolamine salt solution.
Triisopropylated phenyl phosphates.......              34  ..............  TPL..........................
Trimethylacetic acid.....................               4  ..............  TAA..........................
Trimethylamine solution (30% or less)....               7  ..............  TMT..........................  TMA.
Trimethylbenzene (all isomers)...........              32  ..............  TRE..........................  TMB/TMD/TME.
Trimethyl nonanol, see Dodecanol.........              20  ..............  .............................  DDN (ASK/ASY/LAL).
Trimethylol propane polyethoxylated......              40  ..............  TPR..........................
2,2,4-Trimethyl-1,3-pentanediol                        34  ..............  TMQ..........................
 diisobutyrate.
2,2,4-Trimethyl-1,3-pentanediol-1-                     34  ..............  TMP..........................
 isobutyrate.
2,2,4-Trimethyl-3-pentanol-1-isobutyrate.              34  ..............  TMR..........................
1,3,5-Trioxane...........................              41               2  TRO..........................
Triphenylborane (10% or less)/Caustic                   5  ..............  TPB..........................
 soda solution.
Tripropylene, see Propylene trimer.......              30  ..............  .............................  PTR.
Tripropylene glycol......................              40  ..............  TGC..........................
Tripropylene glycol methyl ether, see                  40  ..............  TGM..........................  PAG.
 Poly(2-8)alkylene glycol monoalkyl(C1-
 C6) ether.
Trisodium nitrilotriacetate solution, see              34  ..............  TSO..........................  NCA (TSN).
 Nitrilotriacetic acid, trisodium salt
 solution.
Trisodium phosphate solution.............               5  ..............  TSP..........................
Trisodium salt of N-                                   43  ..............  .............................  HET.
 (Hydroxyethyl)ethylenediaminetriacetic
 acid solution, see N-
 (Hydroxyethyl)ethylenediaminetriacetic
 acid, trisodium salt solution.
Trixylenyl phosphate, see Trixylyl                     34  ..............  .............................  TRP.
 phosphate.
Trixylyl phosphate.......................              34  ..............  .............................  TRP.
Tung oil, see Oil, misc: Tung............              34  ..............  .............................  OTG
Turpentine...............................              30  ..............  TPT..........................
Turpentine substitute, see White spirit                33  ..............  .............................  WSL (WSP).
 (low (15-20%) aromatic).
Ucarsol CR Solvent 302 SG................               8  ..............  UCS..........................
Undecane (all isomers), see Alkanes                    31  ..............  UDN..........................  ALV (ALJ).
 (C10+) (all isomers).
Undecanoic acid..........................               4  ..............  UDA..........................
Undecanol, see Undecyl alcohol...........              20  ..............  .............................  UND (ALR).
Undecene.................................              30  ..............  UDD..........................  UDC.
1-Undecene...............................              30  ..............  UDC..........................  UDD.
Undecyl alcohol..........................              20  ..............  UND..........................  ALR.
Undecylbenzene, see Alkyl(C9+) benzenes..  ..............  ..............  UDB..........................  AKB.
Urea, Ammonium mono- and di-hydrogen                    0               1  UPX..........................
 phosphate/Potassium chloride solution.
Urea/Ammonium nitrate solution *.........              34               3  UAV..........................  ANU/UAS/UAT/UAU.
Urea/Ammonium nitrate solution                         43  ..............  UAU..........................  ANU/UAS/UAT/UAV.
 (containing less than 1% free Ammonia).
Urea/Ammonium nitrate solution                          6  ..............  UAT..........................  ANU/UAS/UAU/UAV.
 (containing less than 2% free Ammonia).
Urea/Ammonium phosphate solution.........              43  ..............  UAP..........................
Urea solution............................              43  ..............  USL..........................  URE.
Valeraldehyde (all isomers)..............              19  ..............  VAK..........................  IVA/VAL.
Vanillin black liquor (free alkali                      5  ..............  VBL..........................
 content 3% or more).
Vegetable oils, n.o.s....................              34  ..............  VEO..........................
    Including:
        Beechnut oil.....................
        Camelina oil.....................
        Cashew nut shell.................
        Castor oil.......................
        Cocoa butter.....................
        Coconut oil......................
        Corn oil.........................
        Cottonseed oil...................
        Croton oil.......................
        Groundnut oil....................
        Hazelnut oil.....................
        Illipe oil.......................
        Jatropha oil.....................
        Linseed oil......................
        Mango kernel oil.................
        Nutmeg butter....................
        Oiticica oil.....................
        Olive oil........................
        Palm kernel oil..................
        Palm kernel olein................
        Palm kernel stearin..............
        Palm mid fraction................

        Palm, non-edible industrial grade
        Palm oil.........................
        Palm olein.......................
        Palm stearin.....................
        Peanut oil.......................
        Peel oil (oranges and lemons)....
        Perilla oil......................
        Pine oil.........................
        Poppy seed oil...................
        Poppy oil........................
        Raisin seed oil..................
        Rapeseed oil.....................
        Rapeseed (low erucic acid
         containing less than 4% free
         fatty acids).
        Resin, distilled.................
        Resin oil........................
        Rice bran oil....................
        Rosin oil........................
        Safflower oil....................
        Salad oil........................
        Sesame oil.......................
        Shea butter......................
        Soyabean oil.....................
        Sunflower seed oil...............
        Tall.............................
        Tall, crude......................
        Tall, distilled..................
        Tall, pitch......................
        Tucum oil........................
        Tung oil.........................
        Walnut oil.......................
Vegetable acid oils, n.o.s...............              34  ..............  VAD..........................
    Including:
        Corn acid oil....................
        Cottonseed acid oil..............
        Dark mixed acid oil..............
        Groundnut acid oil...............
        Mixed acid oil...................
        Mixed general acid oil...........
        Mixed hard acid oil..............
        Mixed soft acid oil..............
        Rapeseed acid oil................
        Safflower acid oil...............
        Soya acid oil....................
        Sunflower seed acid oil..........
Vegetable fatty acid distillates *                     34               3  VFD..........................
    Including:
        Palm kernel fatty acid distillate
        Palm oil fatty acid distillate...
        Tall fatty acid distillate.......
        Tall oil fatty acid distillate...
Vegetable protein solution (hydrolyzed)..              43  ..............  VPS..........................
Vinyl acetate............................              13               2  VAM..........................
Vinyl chloride...........................              35  ..............  VCM..........................
Vinyl ethyl ether........................              13  ..............  VEE..........................
Vinylidene chloride......................              35  ..............  VCI..........................
Vinyl neodecanoate.......................              13               2  VND..........................
Vinyltoluene.............................              13  ..............  VNT..........................
Water....................................              43  ..............  WTR..........................
Waxes....................................  ..............  ..............  WAX..........................
    Candelilla                                         34  ..............  WCD..........................
    Carnauba.............................              34  ..............  WCA..........................
    Paraffin.............................              31  ..............  WPF..........................
    Petroleum............................              33  ..............  WPT..........................
White spirit, see White spirit (low (15-               33  ..............  WSP..........................  WSL.
 20%) aromatic).
White spirit (low (15-20%) aromatic).....              33  ..............  WSL..........................  WSP.
Wine, see Alcoholic beverages............              20  ..............  ABV..........................