DEVEX sampling bags 5L, stopcock & septum Back Catalog number: DEV41_5L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_10L Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Price on request OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request