1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 29 http:/www.kats.go.krKS H ISO 5544 ()KS H ISO 5544: 2006 (2011 )H ISO 5544: 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 KS
2、 () H ISO 5544: 2006(2011 ) Caseins Determination of “fixed ash”(Reference method) 1978 1 ISO 5544 Caseins Determination of “fixed ash”(Reference method) , . ISO 5544 ISO/TC 34 , 1976 9 . IDF( ) AOAC( ) . FAO/WHO( ), IDF AOAC (Official Methods of Analysis) . 1. , , . KS H ISO 5545 ( ) 2. . . KS H IS
3、O 707 KS H ISO 5546 pH ( ) KS H ISO 5550 ( ) ISO 3310 1 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth 3. . 3.1 , (%) (phosphorus) . 4. (82525) . , . 5. . . 5.1 4 4 magnesium acetate tetrahydrate, Mg(CH3CO2)2 4H2O 120 g 1 L 6. H ISO 5544: 2006 2 6.1 6.2 5 mL 6
4、.3 70 mm, 2550 mm . 6.4 (1022) . 6.5 (82525) . 6.6 6.7 . 6.8 (8.1.4 ) , (KS H ISO 5546 ). . 6.9 ISO 3310 1 , 500 m, 200 mm . 7. KS H ISO 707 . 8. 8.1 8.1.1 ( ). 8.1.2 50 g (6.9) . 8.1.3 50 g 8.1.1 . 8.1.4 , (6.8) 50 g . . . 8.1.5 , (8.4) . 8.2 (6.3) (82525) (6.5) 30 . (6.7) , 0.1 mg . 8.3 (A) (8.1)
5、3 g 0.1 mg . 8.4 (6.2) (5.1) 5 mL (A) , 20 . (B) (5.1) 5 mL (6.2) . (A B) (6.6) . (1022) (6.4) 30 . A . (A B) (82525) (6.5) 1 . (6.7) , 0.1 mg . 1 mg (6.5) . . 9. H ISO 5544: 2006 3 9.1 9.1.1 (%) , . (%) = 100)()(04321mmmmm m0: (g) m1: A (g) m2: A (g) m3: B (g) m4: B (g) 0.01 % , 0.1 % . 9.1.2 9.1.1
6、 . M100100 M: KS H ISO 5550 9.2 9.2.1 100 g 0.1 g 20 1 . 9.2.2 100 g 0.2 g 20 1 . 10. . . ( ) 153787 1 92 3(13) (02)26240114 (02)2624 01489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS H ISO 5544: 2006 CaseinsDetermination of“fixed ash”(Reference method)ICS 67.100.99 Korean Agency for Technology and Standards http:/www.kats.go.kr