1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS 2006 11 29 http:/www.kats.go.krKS H ISO 5549 () KS H ISO 5549: 2006 (2011 ) H ISO 5549: 2006 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2001 12 22 : 2006 11 29 : 2011 12 29 2011-0652 : : ( 02-509-7273) (http:/www.kats.go.kr). 10 5 , . ICS 67.100.99
2、KS () H ISO 5549: 2006(2011 ) Caseins and caseinates Determination of protein content(Reference method) 1978 1 ISO 5549 Caseins and caseinates Determination of protein content(Reference method) , . ISO 5549 ISO/TC 34 , 1976 9 . IDF( ) AOAC( ) , FAO/WHO( ), IDF AOAC(Official Methods of Analysis) . 1.
3、 , . 2. . . KS H ISO 707 KS H ISO 5550 ( ) ISO 3310 1 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth 3. . 3.1 6.38 . 4. . 6.38 . 5. . . 5.1 (H2SO4) 20 = 1.84 g/mL 5.2 (K2SO4) 5.3 2 5(CuSO45H2O) 5.4 (C12H22O11) H ISO 5549: 2006 2 5.5 40 g/L 5.6 30 %(m/m) 5.7 0.
4、1 N , 4 10 (Na2B4O7 10H2O) (Na2CO3) . 5.8 0.2 % 95 %(V/V ) 0.1 % 95 %(V/V ) . 6. 6.1 6.2 500 mL 6.3 (6.2) , . 6.4 . 6.5 (outlet tube with safety bulb) (6.4) . . 6.6 (splash-head) (6.2) (6.4) . 6.7 500 mL 6.8 50 mL 100 mL 6.9 0.1 mL 50 mL 6.10 6.10.1 6.10.2 6.11 (8.1.4 ), . . 6.12 ISO 3310 1 , 500 m,
5、 200 m . 7. KS H ISO 707 . 8. 8.1 8.1.1 . . 8.1.2 50 g( .) (6.12) . 8.1.3 50 g 8.1.1 . 8.1.4 , (6.11) . . . 8.1.5 . 8.2 . 1 g 100 mg 10 mL H ISO 5549: 2006 3 , . 6065 . 15 (1. ). 8.3 (5.4) 0.5 g 8.5 . 0.1 N 0.5 mL . 8.4 (8.1) 0.30.4 g 0.1 g (6.2) . 8.5 8.5.1 (6.10.1) (5.2) 15 g . 2 5 (5.3) 0.2 g (5.
6、1) 20 mL . (6.3) . 90 , . 200 mL (6.10.2) . 8.5.2 (6.7) (5.5) 50 mL (5.8) 4 . (6.4) (6.5) . (6.8) (5.6) 80 mL . (6.6) . . 30 150 mL , 25 . 2 , . . 8.5.3 0.1 N (5.7) . 9. 9.1 9.1.1 . mTVVmTVV = )(932.838.64.1)(2121 V1: (8.5) (5.7) (mL) V2: (8.3) (5.7) (mL) T: (5.7) (N) m: (g) 0.1 % . 9.1.2 9.1.1 . M1
7、00100H ISO 5549: 2006 4 M: KS H ISO 5550 9.2 9.2.1 2 100 g 0.5 g 20 1 . 9.2.2 2 100 g 1.0 g 20 1 . 10. . . ( ) 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 5549: 2006 Caseins and caseinatesDetermination of protein content(Reference method)ICS 67.100.99