GOST R 52717-2007 Work-place air Determination of mass concentration of nitrogen dioxide Method using detector tubes for short-term sampling with direct indication《工作场所的空气 二氧化氮质量浓度.pdf

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5、 , - . - , , , - , .5 , . .5.1 N, Nc162-, N, Nc162-, -;-.5.1.1 NO2+C6H5NHC6H4C6H4NHC6H5c174 .5.1.2 , . -, 3 /3, 0,8 /3; 6 /3 -1,6/3;2/3 0,4 /3.5.2 N-(1-)-, N-(1-)-, - ; .5.2.1 NO2+C10H7NHCH2CH2NH2, 2HCl + H2NC6H4SO3H c174 .5.2.2 .5.3 -, -, - ; -.5.3.1 NO2+NH2(CH3)C6H3C6H3(CH3)NH2c174 .5.3.2 , -. 100 /3 , .6 (. . ). .6.1 , , - , ( ), 1 50 /3, , , . , :) , . . ;b) , ;2 527172007c) ;, , :d) - 9.2, 15 . - , 51712. . , -, , (. 8.3).6.2 , - , c177 5 %, , - . . - 8.1. - , - . . , .7 (. 6.2) , (. 6.1) , . . , , , , , . , - . . - . - , . , . - , , .