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2、3 5.1 .3 5.2 .3 5.3 3 6 3 7 .4 8 .4 9 4 10 .5 A( ) 6 KS M ISO 15672 : 2007 Rubber and rubber additivesDetermination of total nitrogen content using an automatic analyser 2000 1 ISO 15672, Rubber and rubber additives Determination of total nitrogen content using an automatic analyser , . . . . 1 ( )
3、. 2 . 2.1 . 2.2 2.3 . 3 3.1 , ( ) . , , ( ) KS M ISO 15672: 2007 2 . . . 3.2 . . a) b) c) 3 3.3 . . . , . , . , . 3.4 / , . . , , . 3.5 , , ( ) . 3.6 . a) ( ) ( ) b) 4 4.1 ( ) , . . 4.2 . . a) b) c) 4.3 . 4.4 3.3 , , , , . KS M ISO 15672: 2007 3 4.5 3.4 , , , . 4.6 3.5 , . 4.7 . 4.8 . 4.9 . ( ) . 4.
4、10 , , . 5 . 5.1 , . 5.2 . 5.3 . 3.3 3.5 . . . 6 6.1 . 6.2 ( ) ( ) . . 6.3 , (calibrating agents) . 3 . , . KS M ISO 15672: 2007 4 6.4 , . 5 (9.3 ) . . , . 6.5 , . . , . 7 . . 8 N . %100=mCBN B : C : m : (g) 9 9.1 0.691.57 % . ISO/TR 9272 r R 95 % . 9.2 . . . 9.3 r 1 . ( , , ) 1 , . 9.4 R 1 . ( , ,
5、) 1 , . 9.5 : . . KS M ISO 15672: 2007 5 1 r R 0.11 0.17 r2.83srsr: R2.83sRsR: 10 . a) b) c) ( , / ) d) 0.1 % e) ( ) f) g) KS M ISO 15672: 2007 6 A ( ) 1 ISO/TR 9272: 1986, Rubber and rubber products Determination of precision for test method standards 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 15672: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber and rubber additives Determination of total nitrogen content using an automatic analyser ICS 83.060 Korean Agency for Technology and Standards http:/www.kats.go.kr