1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 5418 2 2: KS E ISO 5418 2: 2012 2012 9 14 http:/www.kats.go.krKS E ISO 5418 2:2012 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2007 11 28 :2012 9 14 2012-0436 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 5418 2:2012 i ii 1 1 2 1
2、 3 1 4 2 5 3 6 3 6.1 4 6.2 4 7 4 7.1 4 7.2 4 7.3 4 7.4 .4 8 .6 8.1 6 8.2 .6 8.3 .8 9 .8 A( ) 10 B( ) .11 C( ) .12 KS E ISO 5418 2:2012 ii 2006 1 ISO 5418 2, Iron ores Determination of copper Part 2: Flame atomic absorption spectrometric method . KS E ISO 5418 2:2012 2: Iron ores Determination of cop
3、per Part 2: Flame atomic absorption spectrometric method 1 KS E ISO 5418 . , 0.004 % 0.8 % . , . . 2 . . ( ) . KS A ISO 5725 2, ( ) 2: KS A ISO Guide 35, KS E ISO 3082, KS E ISO 7764, KS L ISO 648, KS L ISO 1042, KS M ISO 3696, 3 , , . . KS E ISO 5418 2:2012 2 - . 4 KS M ISO 3696 2 ( ) . , . 4.1 0.0
4、01 % . 4.2 (Na2CO3) 4.3 , ( 1.16 g/mL1.19 g/mL) 4.4 (1 2) 4.5 , ( 1.4 g/mL) 4.6 (1 1), ( 1.4 g/mL) 4.7 60% , 1.54 g/mL . 70 % , 1.67 g/mL . 4.8 40% , 1.13 g/mL . 48 % , 1.185 g/mL . 4.9 (4.4) 150 mL (4.1) 15 g . (4.5) 10 mL . (4.7) 250 mL . 10 1 000 mL . 4.10 4.10.1 (stock solution) 1 000 g (4.6) 30
5、 mL . 1 000 mL . . 1 mL 1.00 mg . 4.10.2 A 1 000 mL (4.10.1) 100 mL . KS E ISO 5418 2:2012 3 1 mL 0.10 mg . 4.10.3 B 100 mL A(4.10.2) 10 mL . 1 mL 0.010 mg . 5 KS L ISO 648 KS L ISO 1042 . 5.1 (PTFE) 150 mL . 5.2 - . . . a) : 10 cm (7.4.3 ) 0.3 . b) : 20 % ( ) 20 % 0.7 . c) : 0 ( .) 1.5 % 0.5 % . /
6、. 1 0.003 % 0.010 % . 2 . , . - . (mA) 3 (nm) 324.7 (L/min) 10 (L/min) 2 , . 6 KS E ISO 5418 2:2012 4 6.1 , KS E ISO 3082 100 m . 160 m . KS E ISO 7764 . 6.2 . . KS E ISO 7764 (1052) C ( ). 7 7.1 A 2 . “ ” . , , . 7.2 1 1 . . 6.2 ( ). , . . , . 7.3 0.5 g 0.000 2 g 6.2 . . 7.4 KS E ISO 5418 2:2012 5
7、7.4.1 (7.3) 150 mL PTFE (5.1) mL (4.3) 15 mL . . (4.5) 5 mL 10 . (4.8) 3 mL 10 . , (4.7) 5 mL . . 23 . 50 mL . 100 mL . ( ). , (4.2) , (1 50) . . . 7.4.2 0.2 %( 0.1 %) . (x mL, x 20 mL ) 100 mL . (4.9) 0.2(100x) mL ( )( ). 0.2 %( 0.1 %) . . x mL 100 mL (4.9) 0.2(100 x) mL . , 0.1 0.2 % , 0.5 % 1.0 %
8、 x 10 mL . 7.4.3 A(4.10.2) B(4.10.3) . 0.01 % 1 % A(4.10.2) . 0.003 % 0.02 % B(4.10.3) . 1.0 mL, 3.0 mL, 5.0 mL, 7.0 mL, 10.0 mL 100 mL (4.9) 20.0 mL . . 100 mL (4.9) 20.0 mL . . 5.2 . B KS E ISO 5418 2:2012 6 . 7.4.4 (324.7 nm) 0 . - . 10 0 . (7.4.3) , . 0 , 5.2 . . 0 . 7.4.5 , . . . 2 . . . . (g,
9、/mL) . mL g . 8 8.1 wCu . 100000101001Cu1CuCu=mmw(1) Cu: (g/mL) m1: 100 mL m1 m2x/100, m2 (g), x 7.4.2 (mL), , x 100 (7.4.1 ) . 8.2 8.2.1 KS E ISO 5418 2:2012 7 . Rd 0.018 7X0.502 4. (2) P 0.046 6X0.570 0. (3) d 0.006 6X0.502 4. (4) L 0.015 6X0.582 8. (5) X : , . (2), (4): (3), (5): (8.2.3) Rd : P :
10、 d : L : 8.2.2 (2) , A (Rd) c (8.2.5 ). 8.2.3 2 . 2 8.2.2 . . 2212,1+= . (6) 1 : 1 2 : 2 1,2 : (3) X 1,2 P . P21 , . 8.2.4 (trueness) (trueness) CRM( ) RM( ) (7.2 ). 8.1 8.2.1 8.2.3 CRM/RM (c) , Ac . . KS E ISO 5418 2:2012 8 a) / CA cc b) / CA cc c : (CRM/RM) Ac : CRM/RM / C : CRM/RM KS A ISO Guide
11、35 . CRM/RM , 21c2d2L)(2+= AVnC V(Ac) : Ac(1 CRM/RM Ac 0) n : CRM/RM 1 CRM (unbiased certified value) . 8.2.5 A . , . a) 5 , . b) 5 0 5 1 . c) 5 0 5 . 0, 2, 4, 6, 8 1, 3, 5, 7, 9 1 . 8.3 . wCuO 1.251 8 wCu 9 . a) b) KS E ISO 5418 2:2012 9 c) , KS E ISO 5418 2 d) e) f) g) KS E ISO 5418 2 KS E ISO 541
12、8 2:2012 10 A ( ) Rd: 8.2.1 . KS E ISO 5418 2:2012 11 B ( ) 8.2.1 9 45 5 1972/1973 . C . B.1 . B.1 %() Malmberget concentrate(72 1) 0.001 1 Kiruna(72 2) 0.011 3 Roasting residue(Purpurerz)(72 3) 0.072 Russian pyrite cinder(Russ Abbrnde) (72 4) 0.378 Forsbo ore(72 5) 0.781 1 ( ISO/TC 102/SC 2 N306E,
13、1973 5 ) ISO/TC 102/SC 2 . 2 KS A ISO 5725 2 . KS E ISO 5418 2:2012 12 C ( ) C.1 8.2.1 . X , % Y , % C.1 X 2: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E ISO 5418 2:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron oresDetermination of copper Part 2:Flame atomic absorption spectrometric method ICS 73.060.10