Fluode gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FLD32_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 U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request