Miniature EM-Technik 1M Applications:Medical, Pharmaceutical and Analytical System Applications Standard Sizes:1/16″x1/8″ through 1/8″x1/4″ Standard Materials:PP, natural PP, PVDF and PFA EM-Technik 2M Applications:Labs and Medical Standard Materials:PVDF, PP, PTFE, PFA Standard sizes:1.6mm through 5.0mm