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 C-HSPH HiSorb handle, for manual probe extraction Price on request T-7CUS cust packed cold trap, TT24-7 Price on request POL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request