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Aerospace series. Aluminium alloy AL-C42101. T6. Sand casting. a <= 20 mm.

Fire protection - Fire extinguishing media - Halogenated hydrocarbons - Part 1: Specifications for halon 1211…

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…

Fire protection - Fire extinguishing media - Halogenated hydrocarbons - Part 2: Code of practice for safe han…

Overview EN 27201-2:1994 (ISO 7201-2:1991) - Fire protection: Fire extinguishing media - Halogenated hydrocarbons - Part 2 - is a code of practice for the safe handling and transfer procedures of hal…

Fire protection - Fire extinguishing media - Halogenated hydrocarbons - Part 1: Specifications for halon 1211…

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…

Fire protection - Fire extinguishing media - Halogenated hydrocarbons - Part 2: Code of practice for safe han…

Overview EN 27201-2:1994 (ISO 7201-2:1991) - Fire protection: Fire extinguishing media - Halogenated hydrocarbons - Part 2 - is a code of practice for the safe handling and transfer procedures of hal…

Hot environments. Estimation of the heat stress on working man, based on the WBGT-index (wet bulb globe tempe…

Graphical symbols for resistance welding equipment.

Aerospace series. Aluminium alloy Al-C42201. T6. Sand castings. a <= 20 mm.

Fire protection. Fire extinguishing media. Halogenated hydrocarbons. Specifications for halon 1211 and halon…