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 U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request C-KITME01-2S Basic material emissions starter kit Price on request