HiSorb septum plug, pk 20 Back Catalog number: C-HSPVLP-20 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended HEDTDL31_2L Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Price on request HEDFEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request