DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: NDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T11GPC-2S Unity 2/TD-100 Cold Trap carbon C4/5-C30/32 Price on request C-HSPVLP-20 HiSorb septum plug, pk 20 Price on request 632443611500 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request