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NA 027

DIN Standards Committee Optics and Precision Mechanics

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DIN EN 144-2 [CURRENT] references following documents:

Document number Edition Title
EN ISO 12209 2013-09 Gas cylinders - Outlet connections for gas cylinder valves for compressed breathable air (ISO 12209:2013) More 
EN 144-1 2018-04 Respiratory protective devices - Gas cylinder valves - Part 1: Inlet connections More