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 C-POD-KIT01 POD Starter Kit: Carbopack X Price on request TDL32_5L Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request