Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: POL32_2L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request 632443611150 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request