1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1002 KS M 1002:2008 2008 12 19 http:/www.kats.go.krKS M 1002:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : : 1988 11 30 : 2008 12 19 2008-0927 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 1002:2008 Cadmium standard solution 1 . 2 . .
2、 ( ) . KS D 2352, KS M 0001, KS M 0011, pH KS M 0012, KS M 0016, KS M 8001, KS M ISO 6353 2, 2: 1 3 KS M 0001 . 3.1 3.2 . 3.3 1 KS D 2352 99.99 % , . 4 1 8 . KS M 1002:2008 2 1 ( ) mg Cd/mL Cd 5 0.004 6 0.005 4 Cd 10 0.009 0 0.011 0 Cd 20 0.018 0.022 Cd 50 0.046 0.054 Cd 100 0.090 0.110 Cd 200 0.18
3、0.22 Cd 500 0.49 0.51 Cd 1 000 0.98 1.02 5 5.1 7. 1 . 5.2 0.05 0.15 M . 6 6.1 KS D 2352 99.96 % . 6.2 KS M ISO 6353 2(R 19) 60.0 62.0 % . 228.8 nm . AB21 A : 1 mL 10 mL 1 (0.01 mg Cd/mL) 10 L 1)B : 1 mL 10 mL 1)6.3 . 228.8 nm . 1) KS M 1002:2008 3 AB41 A : 10 mL 1 (0.01 mg Cd/mL) 10 L 1)B : 7 7.1 KS
4、 M 0001 20 , , 1 . 7.2 (Cd 1 000) (Cd 200) 7.2.1 a) 6.3 . b) (0.1 %) c) (10 %) d) (2 %) KS M ISO 6353 2(R 34) 2 g 100 mL . e) (1: 10) 6.2 10 mL 100 mL . f) (10 %) g) 0.01 M EDTA KS M ISO 6353 2(R 12) (2 ) EDTA 3.72 g 1 000 mL . h) 0.005 M EDTA KS M ISO 6353 2(R 12) EDTA 1.86 g 1 000 mL . i) 1 (1 mg
5、Cd/mL) (Cd 1 000) . j) 1 (0.5 mg Cd/mL) (Cd 500) . k) 1 (0.2 mg Cd/mL) (Cd 200) . 7.2.2 KS M 0011 pH I II 7.2.3 a) 2 1 (300 mL) 100 mL . KS M 1002:2008 4 2 1 ( ) mL 1 mg Cd/mL 1 mL Cd 1 000 20a1 20 Cd 500 40a0.5 40 Cd 200 50a0.2 50 a . b) 10 mL pH (1: 10) pH 6.0 . c) 1 mL 0.3 mL . d) (Cd 1 000) (Cd
6、500) 1 (1 mg Cd/mL) (0.5 mg Cd/mL) 0.01 M EDTA , (Cd 200) 1 (0.2 mg Cd/mL) 0.005 M EDTA . e) . f) 1 a) e) 3 . g) 3 0.5 % . 1 . 0.5 % . 7.2.4 1 1 . 120ttcc = c : (mg Cd/mL) c0: 1 (mg Cd/mL) t1: 1 0.01 M EDTA 0.005 M EDTA (mL) t2: 0.01 M EDTA 0.005 M EDTA (mL) 7.3 (Cd 100) (Cd 5) 7.3.1 a) 6.3 . b) (0.
7、1M) 6.2 8 mL 1 000 mL . c) 1 (0.005 4 mg Cd/mL) d) 1 (0.005 0 mg Cd/mL) e) 1 (0.004 6 mg Cd/mL) 7.3.2 KS M 1002:2008 5 KS M 0016 . (Cd 5) 5 1 % . 7.3.3 a) (Cd 100) (Cd 5) 0.004 6 0.005 4 mg Cd/mL (10 mL .) (0.1 M) . (Cd 5) . b) KS M 0016 7.( ) 228.8 nm (0.1 M) 1 (0.005 0 mg Cd/mL) . c) (0.1 M) a) .
8、d) (0.1 M) a) 1 (0.005 4 mg Cd/mL) (0.004 6 mg Cd/mL) . e) b) d) 3 . f) (0.1 M) 1 . g) 3 1 % . 1 % , . 7.3.4 a) . bEEEEccbcc +=121121)( c : (mg Cd/mL) c1: 1 (0.005 0 mg Cd/mL) b : c2: 1 (0.005 4 mg Cd/mL) (0.004 6 mg Cd/mL) E : E1: 1 (0.005 0 mg Cd/mL) E2: 1 (0.005 4 mg Cd/mL) (0.004 6 mg Cd/mL) b)
9、a) 3 1 1 . 8 . 9 . 10 a) . KS M 1002:2008 6 b) . c) 20 . d) . 11 . c), d) f) , i) . a) b) (20 1 .) c) (mL) d) (0.12 M) e) ( ) f) g) h) i) ( 10. ) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1002:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Cadmium standard solution ICS 71.040.30