KS M 1021-2009 Calcium standard solution《钙标准液》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1021 KS M 1021:2009 2009 11 30 http:/www.kats.go.krKS M 1021:2009 : ( ) ( ) SK R&D center () () () ( ) : (http:/www.standard.go.kr) : :1989 12 23 :2009 11 30 2009-0741 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M 1021:2009 Calcium standard s

2、olution 1 . 2 . . ( ) . KS A ISO 5725 16, ( ) KS M 0001, KS M 0011, pH KS M 0012, KS M 0016, KS M 8001, KS Q 5002, 1: 3 KS M 0001, KS M 0011, KS M 0012, KS M 0016 KS M 8001 . 4 KS M 0001 KS A ISO 5725 16 . 4.1 ( 99.99 % ) 4.2 . 4.3 1 , . KS M 1021:2009 2 5 1 8 . 1 () mg Ca/mL Ca 1 000 Ca 500 Ca 200

3、Ca 100 Ca 50 Ca 20 Ca 10 Ca 5 0.981.02 0.490.51 0.180.22 0.0900.110 0.0460.054 0.0180.022 0.009 00.011 0 0.004 60.005 4 6 6.1 8. 1 . 6.2 (1: 3) 0.050.15 mol/L . 7 7.1 99.95 % 7.2 422.7 nm . 21AB A: 1 mL 10 mL 1 (0.01 mg Ca/mL) 10 L 1)B: 1 mL 10 mL 1)7.3 1) KS M 1021:2009 3 , 422.7 nm . 41AB A: 1 mL

4、10 mL 1 (0.01 mg Ca/mL) 10 L 1)B: 1 mL 10 mL 1)8 8.1 KS M 0001 20 1 . 8.2 (Ca 1 000) (Ca 200) 8.2.1 a) 7.3 . b) Dotite N.N (0.2 % ) 100 g 200 mg . c) (25 %) d) (10 %) e) (5 %) f) (1: 10) g) 0.01 mol/L EDTA KS M 8001 . h) 1 (1 mg Ca/mL) (Ca 1 000) . i) 1 (0.5 mg Ca/mL) (Ca 500) . j) 1 (0.2 mg Ca/mL)

5、Ca 200) . 8.2.2 KS M 0011 pH I II 8.2.3 a) 2 1 (300 mL) , 100 mL . KS M 1021:2009 4 2 1 () mL 1 mg Ca/mL 1 mL Ca 1 000Ca 500 Ca 200 10a20a50a1 0.5 0.2 10 20 50 a . b) pH (5 %) (1: 10) . c) (5 %) 5 mL (10 %) 0.5 mL (25 %) 34 . d) (0.2 %) 0.10.2 g , 0.01 mol/L EDTA . e) . f) 1 a)e) 3 . g) 3 0.5 % . 1

6、 . 0.5 % , . 8.2.4 1 1 , KS Q 5002 , . 120ttCC C : (mg Ca/mL) C0 : 1 (mg Ca/mL) t1 : 1 0.01 mol/L EDTA (mL) t2 : 0.01 mol/L EDTA (mL) 8.3 (Ca 100)(Ca 5) 8.3.1 a) 7.3 . b) (0.1 mol/L) 7.2 8 mL 100 mL . c) 1 (0.006 mg Ca/mL) d) 1 (0.005 mg Ca/mL) e) 1 (0.004 mg Ca/mL) 8.3.2 a) (Ca 5) 5 1 % . KS M 1021

7、2009 5 8.3.3 a) (Ca 200)(Ca 10) 0.004 60.005 4 mg Ca/mL (10 mL .) , (0.1 mol/L) . (Ca 5) . b) KS M 0016 7.( ) 422.7 nm (0.1 mol/L) 1 (0.005 mg Ca/mL) . c) (0.1 mol/L) a) . d) (0.1 mol/L) a) 1 (0.006 mg Ca/mL) 1 (0.004 mg Ca/mL) . e) b)d) 3 . f) (0.1 mol/L) 1 . g) 3 1 % . 1 % , . 8.3.4 a) . bEEEECCb

8、CC 121121)( C : (mg Ca/mL) C1 : 1 (0.005 mg Ca/mL) b : C2 : 1 (0.006 mg Ca/mL) 1 (0.004 mg Ca/mL) E : E1 : 1 (0.005 mg Ca/mL) E2 : 1 (0.006 mg Ca/mL) 1 (0.004 mg Ca/mL) b) a) 3 1 1 , KS Q 5002 . 9 . 10 . 11 a) . b) , . c) 20 . KS M 1021:2009 6 d) . 12 . , c), d) f) , i) . a) b) (20 1 .) c) (mL) d) , (0.3 mol/L) e) ( , ) f) g) h) i) (11. ) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M 1021:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Calcium standard solution ICS 71.040.30 Korean Agency for Technology and Standards http:/www.kats.go.kr

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