FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request NDV61_50L New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request