Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended H4-AXAAC HiSorb probe, DVB/CWR/PDMS, inert, standard length, pk 6 Price on request RMK-0003-2S Markes Online Systems PM Kit Price on request SERZ-1097 Spare tube assembly, ACTI-VOC Price on request