Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request