KS H ISO 11813-2006 Milk and milk products－Determination of zinc content－Flame atomic absorption spectrometric method《乳和乳制品 锌含量的测定 火焰原子吸收光谱法》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS 2006 10 13 http:/www.kats.go.krKS H ISO 11813 KS H ISO 11813： 2006 (2011 ) H ISO 11813： 2006 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2006 10 13 ： 2011 12 29 2011-0652 ： ： ( 02-509-7273) (http:/www.kats.go.kr). 10 5 , . ICS 67.100.01 KS H ISO 1181

2、3： 2006(2011 ) Milk and milk products Determination of zinc content Flame atomic absorption spectrometric method 1998 1 ISO 11813 Milk and milk products Determination of zinc content Flame atomic absorption spectrometric method . 1. . 2570 mg/kg( ) . 2. . . KS M ISO 3696 ISO 6732 Milk and milk produ

3、cts Determination of iron content Spectrometric method(Reference method) 3. . 3.1 mg/kg . 4. (ashing furnace) . . 213.9 nm (Zeeman) . 5. (5.4) . KS M ISO 3696 2 . Aristar, Suprapur Ultrex(1), . (1) Arister, Suprapur, Ultrex, Spectrosol Baker Instra-analyzed Atomic Spectral . ISO . 5.1 (HCl) 20= 1.17

4、1.18 g/mL 5.2 6 (SrCl2 6H2O) 38 g 250 mL . BDH(spectrosol)(1) 6 . 5.3 (HNO3) 20= 1.42 g/mL 5.4 H ISO 11813： 2006 2 5.4.1 0.3 mol/L (18.9 g/L .) 1 L 1 000 mg . Baker Instra-analyzed Atomic Spectral (1) 1.694 6 . 5.4.2 L 100 mg . 1 mL (5.3) 10 mL (5.4.1) 100 mL . 5.5 500 mL 2.5 mL (5.1) 12.5 mL (5.2)

5、500 mL . . 6. (10 % ) . 3 , 2 3 . . 6.1 50 mL . 6.2 100250 mL . 6.3 0.2 mL, 1.0 mL, 5.0 mL . 6.4 (1025) . 6.5 50 550 . , 50 . 6.6 100 . 6.7 . 6.8 0.2 mm , 10 cm / 213. 9 nm . 6.9 1 mg . 7. . KS H ISO 7071 . , , . . . 8. ISO 6732 . 9. 9.19.3 (11.2) . 9.1 (0.50.1) g (51) g (6.1) 1 mg . 102 (6.4) . 9.2

6、 (ashing) (9.1) (6.5) 500 50 . 500 3 . H ISO 11813： 2006 3 . , 0.5 mL 3 (5.3) . (6.6) (6.7) . 500 (6.5) 30 . 9.3 9.3.1 0.5 mL (5.1) 0.5 mL (9.2) 100 mL (6.2) . 5.0 mL (6.3) (5.2) 2.5 mL . . 9.3.2 (6.8) 213.9 nm . . 9.3.2.1 100 mL 0.2 mL, 0.4 mL, 0.6 mL, 0.8 mL (5.4.2) . (5.5) . 0.2 mg, 0.4 mg, 0.6 m

7、g, 0.8 mg . . . . 9.3.2.2 (9.3.1) . (5.5) ( f ) . . 0.4 mg/L . , . 4 . . (9.3.2.1) . 10. . mVfcw=ss ws： (mg/kg) cs： (mg/L) (9.3.2.2) . f： (9.3.2.2) (9.3.1) . V： (9.3.1) (V=100 mL) m： (g) 11. 11.1 KS A ISO 57252, 3 . 4 . . H ISO 11813： 2006 4 11.2 2 7 % , 5 % . 11.3 2 4 mg/kg , 5 % . 12. . ( ) H ISO

8、11813： 2006 5 1 KS H ISO 707 2 KS A ISO 5725 1 ( ) 1： 3 KS A ISO 5725 2 ( ) 2： 4 Collaborative study Zinc in milk and milk products. Bulletin of IDF, 306, 1995, pp. 2 19 5 Koops J., Klomp H. and Westerbeek D., Netherlands Milk & Dairy J., 40, 1986, pp. 337 350 153787 1 92 3(13) (02)26240114 (02)2624 01489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS H ISO 11813： 2006 Milk and milk productsDeterminationof zinc contentFlame atomicabsorption spectrometric methodICS 67.100.01