GOST R ISO 17735-2012 Workplace atmospheres Determination of total isocyanate groups in air bu the method of liquid chromatography using reagent 1-(9- anthracenylmethyl) piperazine.pdf

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1、 177352012 1-(9-) (MAP)ISO 17735:2009Workplace atmospheres Determination of total isocyanate groups in air using1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography(IDT) 1 - ( ) , 42 457 3 - 29 2012 . 1370-4 17735:2009 . - 1-(9-) (MAP)(ISO 17735:2009 Workplace atmospheres Determ

2、ination of total isocyanate groups in air using1-(9-anthracenylmethyl)piperazine (MAP) reagent and liquid chromatography). - , 5 1.02012 ( 8). - ( 1 ) , . - () - . , (gost.ru) , 2014 , - - II 1773520121 .12 .13 14 25 .76 96.1 .96.2 .106.3 106.4 .116.5 116.6 .116.7 , .116.8 , .127 .127.1 127.2 .128 .

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4、-MAMA-,- ( 30 ). , -,- ( MAMA- 59 %, MA- 33 % 16 % ). - -,. , - , MA-.- , . . . () pH ( -) ( , 100 ). - . MAP 30 , - . MAP . 8 , - MAP NIOSH 5521 ( MDHS 25) , . 8 MAP, (pH) . 9 MAP (NIOSH 5521 NIOSH 5522), - . MAP - , , , . MAP- - pH. MAP - () NIOSH Method 5525 11. - 12.IV 177352012 1-(9-) (MAP)Work

5、placeatmospheres.Determinationoftotalisocyanategroupsinairbythemethodof liquidchromatographyusingreagent1-(9-anthracenylmethyl)piperazine(MAP) 201312011 , .,-NCO-,(,-), 1,6- (HDI), (TDI), 4,4c162- (MDI) (IPDI), ,- (HDI), ,-.,HDIIPDI, IPDI -IPDIHDI-.NCO-1c21510102c215107.2 : 5725-2:1994 ( ) .2.- ( 1:

6、2002) ISO 5725-2:1994, Accuracy (trueness and precision) ofmeasurement methods and results Part 2: Basic method for the determination of repeatability andreproducibilityofastandardmeasurementmethod(includingTechnicalCorrigendum1:2002) 16200-1:2001.1. (ISO 16200-1:2001, Workplace air quality Sampling

7、 and analysis of volatile organiccompoundsbysolventdesorption/gaschromatography Part1:Pumpedsamplingmethod)3 ,1-9(-)(MAP),MAP,-.- 13. (SPE), -1 177352012 () () (). - , , . - , , . /. , , , . , ( ), , . -, , , , , (. . , ). 1.1 ; 2 ; 3 ; 4 4,4c162-MDI; 5 2,6-TDI;6 HDI; 7 2,4-TDI;8 IPDI;9 HMDI 1 4 . , - . - .2 177352012 , , - .4.1 MAP- MAP- 9-() (. 2).1 9-(); 2 ; 3 MAP 2 MAP . 10,8 (2,47 ) 9-() ( 98 %) 25 . . 54,4 (4,69 ) ( 99 %) 21,8 (3,04 ) (