Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDPOL32_5L Availability: In the manufacturer's stock Price on request - + Recommended 632443611100 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request SERZ-1097 Spare tube assembly, ACTI-VOC Price on request