1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 20 http:/www.kats.go.krKS H ISO 1735 () KS H ISO 1735: 2006 (ISO 1735/IDF 5 : 2004, IDT) (2011 ) H ISO 1735: 2006 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2001 12 22 :2006 11 20 :2011 12 29 2011-0652 : : ( 02-509-7273) (http:/www.kats.go.kr
2、). 10 5 , . ICS 67.100.30 KS () H ISO 1735: 2006(ISO 1735/IDF 5 : 2004, IDT)(2011 ) Cheese and processed cheese productsDetermination of fat content Gravimetric method(Reference method) 2004 3 ISO 1735/IDF 5 Cheese and processed cheese products Determination of fat content Gravimetric method(Referen
3、ce method) . ISO 1735 ISO/TC 34, (IDF) (AOAC International) , . ISO 1735 2 , ISO 1735: 1987 . ISO 1735/IDF 5 . . . 1. 5 %( ) . 2. . , ( ) . KS H ISO 3889 3. . 3.1 . . 4. . , . Schmid Bondzynski Ratzlaff(SBR) . 5. , . (5.1 ). 5.1 9.2 . 9.3 . 0.5 mg ( A A.1 ). H ISO 1735 : 2006 2 0.5 mg , 100 mL . 0.5
4、 mg . . 5.2 20(HCl) = 1.18 g/mL 5.3 20(HCl) = 1.125 g/mL (20= 1.18 g/mL) 675 mL 1 000 mL . 5.4 94 %( ) . 5.5 (A.4 ), . 5.6 3060 36 CH3 (CH2)3CH3 5.7 (5.5) (5.6) . 6. , . . 6.1 1 mg , 0.1 mg . 6.2 (6.6) , 8090 g 500600 . (9.4.7 ). 6.3 100 (9.4.13) . 6.4 (1022) , . 6.5 6.6 KS H ISO 3889 (Mojonnier) .
5、, . B . . (5.5) , 60 ( ) 15 . 6.7 (6.6). 6.8 (5.7) . . 6.9 , 125250 mL . 250 mL 80100 mm . 50 mm . . 6.10 (無孔性 ) (磁器 ) ( ) . 6.11 5 mL 25 mL 6.12 10 mL H ISO 1735: 2006 3 6.13 , . 6.14 0.030.05 mm, 50 mm75 mm . . 6.15 . 7. , . 020 . 8. . (6.15) . , 2 . 15 mm15 mm . . . . . . , . , . . . . . . . 9. B
6、 . 9.1 (8.) , 100 mL 13 g 1 mg . 30 % ( ) 3 g . 30 % 7501 000 mg . (6.14) , . . 9.2 (A.2 ). 9.3 (6.9) (6.10) 102 (6.4) 1 . , , . H ISO 1735 : 2006 4 1 , 30 ( ) . . 1 mg . 9.4 9.4.1 810 mL (5.3) . . 9.4.2 , . . 9.4.3 2030 , 10 . 9.4.4 , (5.4) 10 mL , . 9.4.5 . (6.6) , , (5.4) 10 mL . . 25 mL (5.5) .
7、. (6.6 ) 9.4.5 . 25 mL (5.6) . . 9.4.6 . 9.4.7 . 9.4.5 (5.5) 25 mL (6.6 ) . 1 , . . . , (5.7) . (6.8) . 9.4.6 (5.6) 25 mL ( ) . 9.4.5 30 . 9.4.7 500600 rpm 15 . 30 (6.7) . . 9.4.8 (5.7) . (6.8) . , ( 1 ) . 1 2 KS H ISO 3889 (6.6) 3 1 , . H ISO 1735: 2006 5 9.4.9 , (6.10)( ) (9.3 ) ( 2 ). 9.4.10 . 9.
8、4.13 . 9.4.11 (5.5) (5.6) 25 mL 15 mL 9.4.5 9.4.9 2 . . , ( 2 ) ( 1 ) . 1 2 9.4.12 3 9.4.5 9.4.9 . (5.5) (5.6) 15 mL . . , 1 2 a2, 3 b1 1 2 3 a2, 3 b1 H ISO 1735 : 2006 6 ( 2 ) ( 1 ) . . 3 3 %( ) . 9.4.13 ( ) , . (5.7) . 9.4.14 (6.4) 102 1 . . , . ( 1 , 30 ). , . . ( ) . 1 mg . 9.4.15 102 (6.4) 30 .
9、 9.4.14 . 1.0 mg . . 10. 10.1 w . w =04321)()(mmmmm 100 % m0: (9.1) (g) m1: (9.4.15) (g) m2: (9.3) (g) m3: (9.2) (9.4.15) (g) m4: (9.2) (9.3) (g) 10.2 . 11 11.1 C . . r R . 11.2 0.3 % 5 % . 11.3 0.4 % 5 % . 12. . H ISO 1735: 2006 7 a) b) ( ) c) d) e) H ISO 1735 : 2006 8 A() A.1 (5.1 ) A.1.1 . (count
10、erweight) . , 10.1 (m3 m4) . 1.0 mg . A.1.2 . , 1 g . 100 mL 1 g . . A.2 (9.2) (m1 m2) (6.9) (9.4.15 9.3 ). ( , , ) 1.0 mg , . 2.5 mg . . 2.5 mg , (12.) . 1.0 mg , . (5.1 A.1 ) . A.3 , 10 mL (100 g/L) 1 mL . 1 . . . 3 . 1 L 80 cm2 . , 1 L 5 (CuSO4 5H2O) 10 g 98 %( ) 2 mL 1 . , . , . A.4 1 kg 1 mg .
11、. H ISO 1735: 2006 9 1 kg 7 mg . . . A.5 . H ISO 1735 : 2006 10 B() B.1 ( B.1 ), . (6.6) . B.2 B.2.1 8. B.2.2 ( 6.6) 9.1 . . B.2.3 9.2 A.2 B.2.4 9.3 B.2.5 B.2.5.1 . (B.2.2) 10 mL (5.3) . B.2.5.2 , (6.5) ( ) . B.2.5.3 2030 , 10 . B.2.5.4 , (5.4) 10 mL . B.2.5.5 . (6.6) , (5.4) 10 mL , . 25 mL (5.5) . . (6.6 ) B.2.5.5 . 25 mL (5.6) . . B.2.5.6 . B.2.5.7 . B.2.5.5 (5.5) 25 mL , (6.6 ) . 1 , . . . (6.8) (5.7) . H ISO 1735: 2006 11 B.2.5.6 (5.6) 25 mL ( ) , B.2.5.5 30 . B.2.5.7 500600 rpm 15 . 30 (6.7) . . B.2.5.8 (6.8) (5.7) . B.2.5.9 . 4 mm . .
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