Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 5L Back Catalog number: HEDTDL31_5L Availability: In the manufacturer's stock Price on request - + Recommended HEDNDV61_50L New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Price on request H3-AXAAC HiSorb probe, PDMS/DVB, inert, standard length, pk 6 Price on request HEDFEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request