1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 29 http:/www.kats.go.krKS H ISO 1738 KS H ISO 1738: 2006 (2011 )H ISO 1738: 2006 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2001 12 31 : 2006 11 29 : 2011 12 29 2011-0652 : : ( 02-509-7273) (http:/www.kats.go.kr). 10 5 , . ICS 67.100.20 KS H
2、 ISO 1738: 2006(2011 ) Butter Determination of salt content 1997 2 ISO 1738 Butter Determination of salt content . ISO 1738 ISO/TC 34 (SC 5), (IDF) (AOAC International) , . 2 (ISO 1738: 1980) , . A . 1. . 0.1 %(m/m) . 2. . . KS L ISO 385 1: 2005 1: KS L ISO 648: 2004 KS L ISO 4788: 2006 3. . 3.1 . .
3、 4. . (: Mohr procedure). 5. . , . . 5.1 (AgNO3) 0.080.10 mol/L, 13.620.4 g 1 000 mL . 0.04 % (300 ) 9.2.2 9.3 . mol/L . . 0.085 5 mol/L(14.53 g/L) 1 mL 5 mg , . 5.2 (K2CrO4) 50 g 1 000 mL . 6 . H ISO 1738: 2006 2 6. . 6.1 0.001 g . 6.2 250 mL 6.3 2 mL 100 mL KS L ISO 4788 . 6.4 2 mL KS L ISO 648 .
4、6.5 50 mL KS L ISO 385 1 2 . 6.6 (greaseproof paper) . 7. , KS H ISO 707 . . 8. . , . 1/22/3 , 30 . ( ) . . , ( ) 10 . 9. (11.1) 9.1 9.2 . 9.1 4.55.5 g 0.05 g , (6.2) (6.6) . 100 mL . 9.2 9.2.1 . . 50 . . 9.2.2 . (5.2) 2 mL . 30 (5.1) . (mL) . 9.3 . 10. 10.1 10.1.1 , w . w = %)( 844.5ossmVVc H ISO 1
5、738: 2006 3 Vs: (9.2.2) (mL) Vo: (9.3) (mL) cs: (mol/L) m: (g) 5.844: 1 mol/L 1 mL factor 10(100 % 1 000 mL .) . 10.1.2 0.085 5 mol/L(14.53 g/L) 5 g 0.01 g , w . w = %10)(osVV Vs: (14.53 g/L) (mL) Vo: (mL) 10.2 0.01 %(m/m) . 11. 5 . ISO 57252 . 11.1 , 2 0.03 % 5 % . 11.2 , 2 0.05 % 5 % . 12. . ( ) H
6、 ISO 1738: 2006 4 A() 1 KS H ISO 707: 2006 2 ISO 5725: 1986 Precision of test methods - Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests(now withdrawn) was used to obtain the precision data 3 KS A ISO 5725 1: 2002 ( ) 1: 4 KS A ISO 5725 2: 2002
7、( ) 2: 5 Brthen, G. and Martens, R. Bulletin of the IDF, 235, 1988, pp. 20 33 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 1738: 2006 ButterDetermination of salt contentICS 67.100.20