Download this excellent resource for any engineer conducting chemical safety assessments, written by leading scientists from Intertek's Pharmaceuticals lab in Whitehouse, NJ and others. Full title of the paper is "Evaluation of Extraction Conditions for Volatile Extractables from Polypropylene, PBT Resins, and Chlorobutyl Rubber Elastomers Using a Variety of Solvents and Extraction Techniques".

This is an open access article distributed under the terms of the Creative Commons Attribution License (CC-BY) which permits any use, distribution, and reproduction in any medium, provided the original author(s) and source are credited. See paper for full author credits.