1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 7305 KS H ISO 7305:2009 2009 7 30 http:/www.kats.go.krKS H ISO 7305:2009 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2004 10 30 :2009 7 30 2009-0360 : : ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 7305:2009 i .1 1 1 2 1 3 .1
2、4 1 5 2 6 2 7 3 8 .3 9 .3 10 3 10.1 .4 10.2 .4 10.3 4 11 .4 11.1 .4 11.2 4 11.3 5 12 5 12.1 .5 12.2 5 12.3 5 13 .5 A( ) 6 7 KS H ISO 7305:2009 Milled cereal products Determination of fat acidity 1998 2 ISO 7305, Milled cereal products Determination of fat acidity . 1 “ ” . . , , (oat flakes) . 2 . .
3、 ( ) . KS H ISO 712, ( ) 3 . 3.1 (fat acidity) 100 g mg . 100 g mg (11. ). 4 . . KS H ISO 7305:2009 2 5 , . 5.1 95 %(V/V) 5.2 , 95 %(V/V) c(NaOH) 0.05 mol/L , . 5 . . , . 1 L 510 g 0.5 g . 1 . ( 2 g/L ) . 5 . 5.3 , 95 %(V/V) (5.1) 100 mL 1 g 6 . 6.1 , 1 mm( ), 160500 m( ) . 6.2 (Borosilicate) , 45 m
4、L . 6.3 2 000 g . 6.4 20 mL, 30 mL 6.5 KS H ISO 7305:2009 3 250 mL 6.6 0.01 mL . 6.7 3060 / . 6.8 0.01 g . 6.9 ( ). 6.10 , ( 440 nm). 7 . ISO 13690 . . 4 . . 8 8.1 500 m(6.1) 80 %(m/m) 160 m , 50 g 1 mm(6.1) , . . 8.2 , 8.1 (6.9) 50 g . . 9 KS H ISO 712 . 10 (12.2) , 10.1 10.2 . KS H ISO 7305:2009 4
5、 10.1 5 g (8.) 0.01 g , (6.2) . 10.2 10.2.1 (6.4) (5.1) 30 mL (6.2) . (205) 1 (6.7) . 2 000 g 5 (6.3) . 10.2.2 (6.4) 20 mL (6.5) (5.3) 5 . (6.6) (5.2) 3 . (6.10) . . 10.3 10.2.2 20 mL (5.1) 20 mL . 11 11.1 AK 100 g mg , . wmcVV A100100)(415801K c : (mol/L) m : (10.1) (g) V1 : (10.2) (mL) V0 : (10.3)
6、 (mL) w : (9.) , % . 8 415 : ( 56.11.5100) mg . 11.2 ANa 100 g mg , . wmcVVA100100)(000601Na c : (mol/L) m : (10.1) (g) V1 : (10.2) (mL) KS H ISO 7305:2009 5 V0 : (10.3) (mL) w : (9.) , % . 6 000 : ( 401.5100) mg . 11.3 11.3.1 11.1 0.713 0 . 11.3.2 11.2 1.402 5 . 12 12.1 A . (matrices) . 12.2 4 mg 3
7、 mg 5 % . 12.3 17 mg 12 mg 5 % . 13 . ( ) , KS H ISO 7305:2009 6 A ( ) BIPEA 24 ( No.1) 21 ( No.2) . 2 (KS A ISO 5725 2 ) A.1 . A.1 No.1 A No.1 No.2 B No.1 No.2 19 20 21 20 21 a17.2 29.4 44.7 73.3 45.8 a, sr0.80 1.49 1.15 1.49 1.72 , % 4.7 5.0 2.6 2 3.7 , r(2.83 sr)a2.26 4.22 3.25 4.22 4.87 , sRa4.8
8、1 4.24 6.76 7.33 5.73 , % 28 14 15 10 14 , R(2.83 sR)a13.61 11.99 19.12 20.74 16.22 a 100 g mg . KS H ISO 7305:2009 7 1 KS A ISO 5725 2, ( ) 2: 2 ISO 13690, Cereals, pulses and milled products Sampling of static batches 135513 7017 (02)60094114 (02)600948878 http:/ KS H ISO 7305:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Milled cereal products Determination of fat acidity ICS 67.060 Korean Agency for Technology and Standards http:/www.kats.go.kr