New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: NDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended 632443611950 Vzorkovnice na plyny se dvěma ol.(na hadice a tlač Price on request TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request 632443606940 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request