GOST R 12 4 276-2-2012 Occupational safety standards system Respiratory protective devices Compressed air line supply breating apparatus Part 2 Apparatus with half mask at positive业安.pdf

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1、 12.4.276-220122014 nullnullnullnull 2 . . EN 14593-2:2005(NEQ) 12.4.276-22012 27 2002 . 184- , 1.02004 . C 1 ( )2 320 3 - 29 2012 . 1839- 4 - EN 14593-2:2005 . - . 2. - . , , (EN 14593-2:2005 Respiratory protective devices Compressed air line breathing apparatus with demand valve Part 2: Apparatus

2、with a half mask at positive pressure Requirements, testing, marking, NEQ) - 1.52004 ( 3.5)5 1.02012 ( 8). ( 1 ) , -. () - . , nullnullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnull nullnull nullnullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnulln

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