Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: POL32_2L Availability: In the manufacturer's stock Price on request - + Recommended SERZ-1076 Spare filter assembly, ACTI-VOC Price on request 632443606950 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request C-TO17KIT TO-17 Starter Kit Price on request