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 U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request