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 632443606250 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request DEV71_5L Devex Gas sampling bags 5L, PP screw cap valve, 3/16'' OD (4.76mm) Price on request 632443611500 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request