Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended POL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request