1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 16042 (CRM) KS E ISO 16042:2010 2010 10 1 http:/www.kats.go.krKS E ISO 16042:2010 : ( ) ( ) () () ( ) : () () : (http:/www.standard.go.kr) : :2010 10 1 2010-0408 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 16042:2010 (CRM) Iron ores
2、 Guidelines for the use of certified reference materials(CRMs) 2007 1 ISO 16042, Iron ores Guidelines for the use of certified reference materials(CRMs) . 1 KS E ISO 11459 CRM . CRM . 2 . . ( ) . KS A ISO 8258, KS A ISO GUIDE 30, KS A ISO GUIDE 33, KS A ISO GUIDE 35, KS E ISO 3082, KS E ISO 11323, K
3、S E ISO 11459, 3 KS E ISO 11323 KS A ISO GUIDE 30 . 4 CRM . a) KS E ISO 3082 . b) . KS E ISO 16042:2010 2 c) . CRM . KS A ISO GUIDE 33 . 5 . CRM 6. . . CRM . . CRM KS A ISO GUIDE 35 , CRM KS E ISO 11459 . 6 CRM 10 % . 200)4.25ln771.10(ssscCCCR+= Rc: Cs: A . CRM Fe %(m/m) 0.5 % . 7 CRM 100 g . (0.38
4、1.00) g . , CRM . 1 . CRM . ( ) . / . . , . . KS E ISO 16042:2010 3 a) CRM b) CRM (CRM ) c) JSS 820-2/100/5 CRM JSS 820-2 100 5 . CRM (riffle splitter) . 15 20 . . 8 2 CRM 2 . CRM 2 . 9 CRM CRM . 7. 1 . 8. 2 . . . a) (spatula) . b) . c) CRM . d) . e) CRM . f) . g) . h) . i) . CRM . 10 CRM KS A ISO 8
5、258 . 1 2 . CRM , KS A ISO 8258 2 , , (run) . CRM . 11 KS E ISO 16042:2010 4 . ( ) 10 , . nNnSSAA2d2Lcwc2wc2Lcc2| + Ac: A : SLc: Swc: nwc: Nc: n : (n 2 ) L: ISO/TC102/SC 2 d: ( ), Ac A . . . , . 1 . . 1 . 12 , CRM . CRM . KS E ISO 16042:2010 5 A ( ) 0.235 % %200235.0)4.25)235.0ln(771.10(235.0c+=R 0.
6、235 %200235.0)4.25)2488.1(771.10(235.0c+=R %2006634.9235.0c=R Rc 0.2350.048 % 0.235 % CRM 0.187 % 0.283 % . (CRM) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS E ISO 16042:2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron oresGuidelines for the use of certified reference materials(CRMs) ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr