perfluorohexanone protection concentration

perfluorohexanone handheld fire extinguisher — Wanlin, 12-year Chinese perfluorohexanone (FK-5-1-12) fire extinguishing manufacturer, WL-PF200 (Cabinet Type Perfluorohexanone Fire Extinguishing System) NFPA 2001/ISO 14520/EN 15004 certified. Cabinet-Mounted Design + FK-5-1-12 Agent + Storage Cylinder + Electric/Thermal Activation + Automati. OEM/ODM, factory···