PN C83604-11-1993 Fire extinguishing media. Halogenated hydrocarbons. Code of practice for safe handling and transfer procedures of halon 1211 and halon 1301
1993PN C83604-11-1993 Fire extinguishing media. Halogenated hydrocarbons. Code of practice for safe handling and transfer procedures of halon 1211 and halon 1301