DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: DEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended DEV71_5L Devex Gas sampling bags 5L, PP screw cap valve, 3/16'' OD (4.76mm) Price on request 632443606500 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request