1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1007 KS M 1007:2008 2008 12 19 http:/www.kats.go.krKS M 1007:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : : 1988 11 30 : 2008 12 19 2008-0927 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 1007:2008 Lead standard solution 1 . 2 . . (
2、) . KS D 2302, KS M 0001, KS M 0011, pH KS M 0012, KS M 0016, KS M 8001, KS M 8234, (II) ( ) KS M ISO 6353 2, 2: 1 KS M ISO 6353 3, 3: 2 3 KS M 0001 . 3.1 3.2 . 3.3 1 KS D 2302 99.99 % . KS M 1007:2008 2 4 1 8 . 1 ( ) mg Pb/mL Pb 5 0.004 6 0.005 4 Pb 10 0.009 0 0.011 0 Pb 20 0.018 0.022 Pb 50 0.046
3、0.054 Pb 100 0.090 0.110 Pb 200 0.18 0.22 Pb 500 0.49 0.51 Pb 1 000 0.98 1.02 5 5.1 7. 1 . 5.2 0.05 0.15M . 6 6.1 KS D 2302 99.97 % 6.2 KS M 8234 . 6.3 KS M ISO 6353 2(R 19) 60.0 62.0 % . 283.3 nm . AB21 A : 1 mL 10 mL 1 (0.01 mg Pb/mL) 10 L 1)B : 1 mL 10 mL 1)1) KS M 1007:2008 3 6.4 . 283.3 nm . AB
4、41 A : 10 mL 1 (0.01 mg Pb/mL) 10 L 1)B : 7 7.1 KS M 0001 20 , , 1 . 7.2 (Pb 1 000) (Pb 500) 7.2.1 a) 6.4 . b) (1: 10) 6.3 10 mL 100 mL . c) (10 %) d) (2 %) KS M ISO 6353 2(R 34) 2 g 100 mL . e) (0.1 %) f) 0.005M EDTA KS M ISO 6353 2(R 12) 2 EDTA 1.86 g 1 000 mL . g) 1 (1 mg Pb/mL) (Pb 1 000) . h) 1
5、 (0.5 mg Pb/mL) (Pb 500) . 7.2.2 KS M 0011 pH I II 7.2.3 a) (Pb 1 000) 1 (1 mg Pb/mL) 25 mL2) , (Pb 500) 1 (0.5 mg Pb/mL) 50 mL2) (300 mL) 50 mL . b) 10 mL pH (1: 10) pH 5.2 5.4 . c) 0.3 mL 0.005M EDTA . d) . 2) . KS M 1007:2008 4 e) 1 a) d) 3 . f) 3 5 % . 5 % . 7.2.4 1 1 . 120ttcc = c : (mg Pb/mL)
6、c0: 1 (mg Pb/mL) t1: 1 0.005M EDTA (mL) t2: 0.005M EDTA (mL) 7.3 (Pb 200) (Pb 10) 7.3.1 a) 6.4 . b) (0.1M) 6.3 8 mL 1 000 mL . c) 1 (0.011 mg Pb/mL) d) 1 (0.010 mg Pb/mL) e) 1 (0.009 mg Pb/mL) 7.3.2 KS M 0016 . (Pb 10) 5 1 % . 7.3.3 a) (Pb 200) (Pb 20) 0.009 0 0.011 0 mg Pb/mL (10 mL .) (0.1M) . (Pb
7、 10) . b) KS M 0016 7.( ) 283.3 nm (0.1M) , 1 (0.010 mg Pb/mL) . c) (0.1M) a) . d) (0.1M) a) 1 (0.011 mg Pb/mL) 1 (0.009 mg Pb/mL) . e) b) d) 3 . f) (0.1M) 1 . g) 3 KS M 1007:2008 5 1 % . 1% . 7.3.4 a) . bEEEEccbcc +=121121)( c : (mg Pb/mL) c1: 1 (0.05 mg Pb/mL) b : c2: 1 (0.011 mg Pb/mL) 1 (0.009 m
8、g Pb/mL) E : E1: 1 (0.010 mg Pb/mL) E2: 1 (0.011 mg Pb/mL) 1 (0.009 mg Pb/mL) b) a) 3 1 1 . 7.4 (Pb 5) 7.4.1 a) 6.4 . b) (10 %) KS M ISO 6353 2(R 34) 10 g 100 mL . c) N,N- (0.2 %) d) (20 %) N,N- 5 mL . e) KS M ISO 6353 3(R 78) 1 g 100 mL . f) KS M ISO 6353 2(R 7) . g) 1 (0.005 mg Pb/mL) (Pb 5) . 7.4
9、.2 a) KS M 0012 . 325 nm 0.15 3 0.001 . b) pH KS M 0011 pH I II c) 5 mL 7.4.3 a) 1 5 mL (500 mL) 25 mL . b) 5 mL pH pH 10.5 . KS M 1007:2008 6 c) 5 mL N,N- 5 mL 10 . d) 5 mL 3 . e) ( 1 mL .) 10 mm 325 nm . f) . g) 1 a) f) 3 . h) 3 , 1 % . 1 . 1 % . 7.4.4 1 1 . 120EEcc = c : (mg Pb/mL) c0: 1 (mg Pb/m
10、L) E1: 1 E2: 8 . 9 . 10 . a) . b) . c) 20 . d) . 11 . c), d) f) , i) . a) b) (20 1 .) KS M 1007:2008 7 c) (mL) d) (0.09M) , (0.12M) 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 1007:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Lead standard solution ICS 71.040.30
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