Fluode gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFLD32_2L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_5L Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request