GOST 12 4 288-2015 Occupational safety standards system Respiratory protective devices Method for determinsation of carbon dioxide and oxygen content in the inhaled gas breathing m.pdf

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1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)12.4.2882015, - 1.092 . 1.22009 . -, . , , 1 (- )2 (-)3 , ( 27 2015 . 75-) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGRUTJUA 4 11 2015 . 128- 12.4.2882015 1 2016 .5 6 12.4.2652012. 11 2015 . 128- 12.4.2652012 1 2016 . -, - . ()

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4、.2.4 -.2 12.4.28820156.2.5 , .6.3 6.3.1 .6.3.2 5 , -.6.3.3 , .6.4 -, - .7 -7.1 - ( ) :- , 30 100 / - 10 %, 20 %;- 4 3, 20 40 c177 2 , ;- (9,0 c1771,5) 2 (2,0 c1770,1) ;- 20 . (12,0 c1770,1) ;- (2,0 c1770,1) 2 (1,5 c1770,1) ;- ( ) - ;- 0 % 5 % c177 0,1 % ;- 0 % 10 % c177 0,2 % ;- 0 % 100 % - c177 2,5

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