New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request