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Overview SIST EN 27201-1:1997, based on ISO 7201-1:1989, establishes the specifications for two commonly used fire extinguishing media: halon 1211 (bromochlorodifluoromethane) and halon 1301 (bromotr…
Overview EN 27201-1:1994 (aligned with ISO 7201-1:1989) specifies requirements and test methods for halogenated hydrocarbon fire‑extinguishing media Halon 1211 and Halon 1301. The standard defines sa…