FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request C-VAC-FULL-ARR-KI Vacuum SPME Arrow Full Starter Kit Price on request