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 NDV32_5L New DEVEX gas sampling bags with PTFE dual-valve, 5L Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request C-HSPVLP-20 HiSorb septum plug, pk 20 Price on request