1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 5809 KS H ISO 5809:2009 2009 1 12 http:/www.kats.go.krKS H ISO 5809:2009 : ( ) ( ) KT&G ( ) : (http:/www.standard.go.kr) ： ： 2003 11 5 ： 2009 1 12 2009-0010 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 5809:2009 Starches and derived
2、products Determination of sulphated ash 1982 1 ISO 5809, Starches and derived products Determination of sulphated ash , . 1 . 2 . . ( ) . KS H ISO 1666, KS H ISO 1741, KS H ISO 1742, KS H ISO 1743, 3 . 3.1 . 4 (52525) . . KS H ISO 5809:2009 2 5 , . 5.1 300 mL 201.83 g/mL 100 mL . 5.2 500 mL 201.19 g
3、/mL 100 mL . 6 . 6.1 15 cm2 100 mL 200 mL . 6.2 (52525) . 6.3 6.4 . 6.5 60 70 . 6.6 7 7.1 (5.2) (6.1) . (52525) (6.2) 30 . (6.4) 0.000 2 g ( ). 7.2 KS H ISO 5809:2009 3 ( ) 1) ( ) . . . 5 g ( ). . a) 100 g 0.01 g . 90 100 mL . 0.01 g . b) 60 70 (6.5) . . 7.3 1 (7.2 ) . 1 0.000 2 g (7.2) (6.1) 0.001
4、g . 1 % (m/m) g 5 5 10 10 10 5 2 7.4 (7.3) (5.1) 5 mL . . (6.3) ( ). 7.5 (52525) (6.2) . 2 . (5.1) , (6.2) 30 . (6.4) . 0.000 2 g . . 1) ( 5.0 mm) . KS H ISO 5809:2009 4 4 . 7.6 (7.2) 2 . 8 8.1 . ()012100mmm . ()Hmmm100100100012 m0 ： (7.3) (g) m1 ： (7.1) (g) m2 ： (7.5) (g) H ： KS H ISO 1666, KS H IS
5、O 1741, KS H ISO 1742 KS H ISO 1743 (8.2 ) . . 0.823 . ()()42SONaNaCl2 = . 8.2 . 2 %(m/m) 4 % 2 %(m/m) 0.08 g/100 g 8.3 . 0.5 %(m/m) 0.1 g/100 g 5 %(m/m) 1 % KS H ISO 5809:2009 5 0.5 % 5 %(m/m) 20 % 9 . . . 135513 7017 (02)60094114 (02)600948878 http:/ KS H ISO 5809:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Starches and derived products Determination of sulphated ash ICS 67.180.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
