 Conducted by Dr. Corbeil of CCI which determined the label was made of rag paper from linen fibers, a product often used in the 17th century and predates pulp paper.The glue used to affix the label was tested by Dr. Corbeil of CCI and determined to be a starch paste.A sample of the rag paper label was sent to Roelf Beukens at the IsoTrace Laboratory associated with the University of Toronto.