GOST 8 621-2013 State system for ensuring the uniformity of measurements Testing equipment for determination of resistance to clogging for respiratory protective devices particle f.pdf

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2、 for ensuring the uniformity of measurements. Testing equipment for determination of resistance to clogging for respiratory protective devices particle filters. Verification method 2015 - 01 - 01 1 1.1 - ( ) - . 1.2 - 1). 2 : 2.6012006 . 2.6102006 . , 1 , . (), () . , , , , . 3 , 3.1 9, 10. 3.2 : ;

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4、 1 ; - , 1), 5 %; - , - 2). 8.2 . 8.3 , , . 9 - , . 10 , , , , 1) 3), , . 1) 1 7. 2) 1 8. 3) 11 8.621-2013 4 11 : . . . . . . . . . . (24 8) ; . . . . (60 30) %; . . . . . . . . . . . . . (95,0 - 106,7) . 12 12.1 , , , , . 12.2 . , , , . , 300 500 /3. 12.3 . , 3,5 4,5 /. 12.4 / : 30 3/, 95 3/. . , 5 %. 13 13.1 - 1). 13.2 1). 13.3 , . 1) 11. 8.621-2013 5 () 1 D ( ) .1 ( ) 8.621-2013 1 12.4.191 . . . 2 12.4.192 . . () . 3 12.4.194 . . . 4 12.4.250 . . , . . . 5 12.4.251 . . . . . 6 1827 . . ; . 7 1