FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request 632443606100 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request