The field of chemistry that studies modern approaches to the manufacture of this material is called "wet-end" chemistry. The "elemental chlorine free" variety of this material is manufactured using chlorine dioxide in place of dichlorine as a bleaching agent. When using a device named for BÃ¼chner to trap filtrates, it is typically moistened and placed in the base of that funnel. One variety of this material is impregnated with a mixture of lichen-derived dyes, turns blue in the presence of base and is called litmus. For 10 points, name this thin material produced from wood pulp which can be used for chromatography, a
The field of chemistry that studies modern approaches to the manufacture of this material is called "wet-end" chemistry. The "elemental chlorine free" variety of this material is manufactured using chlorine dioxide in place of dichlorine as a bleaching agent. When using a device named for BÃ¼chner to trap filtrates, it is typically moistened and placed in the base of that funnel. One variety of this material is impregnated with a mixture of lichen-derived dyes, turns blue in the presence of base and is called litmus. For 10 points, name this thin material produced from wood pulp which can be used for chromatography, and on which one might record one's lab observations. 
The field of chemistry that studies modern approaches to the manufacture of this material is called "wet-end" chemistry.
paper [accept filter paper; accept litmus paper]