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 C-TAGKT TubeTAG starter kit (for SS tubes) Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request MBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request