Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_10L Availability: In the manufacturer's stock Price on request - + Recommended U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request