DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: HEDNDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended H3-AXAAC HiSorb probe, PDMS/DVB, inert, standard length, pk 6 Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request HEDPOL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request