1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 9648 KS H ISO 9648:2009 2009 7 30 http:/www.kats.go.krKS H ISO 9648:2009 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2004 11 30 :2009 7 30 2009-0360 : : ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 9648:2009 i .1 1 1 2 1 3 1 4
2、 1 5 2 6 3 7 3 8 3 8.1 .3 8.2 .3 8.3 .3 8.4 4 8.5 4 9 .4 10 4 11 .5 KS H ISO 9648:2009 Sorghum Determination of tannin content 1988 1 ISO 9648, Sorghum Determination of tannin content . 1 . . , . 2 . . ( ) . KS H ISO 712, ( ) ISO 950: 1979, Cereals Sampling (as grain) 3 . , 525 nm . . 4 , . 4.1 2 g/
3、L . (Merck) 773 1) . 1 . 1) (Merck) 773 . ISO . KS H ISO 9648:2009 2 4.2 8.0 g/L NH3 4.3 75 %(v/v) 75 mL 100 mL . . . . 4.4 17 20 %(m/m) 3.5 g/L . 24 . . 5 . 5.1 (5.2) . 5.2 0.5 mm . 5.3 3 000 g(3 000 9.81 m/s2) . 5.4 50 mL , . 5.5 , 5.6 5.7 10 mm . 525 nm . KS H ISO 9648:2009 3 5.8 1 mL, 5 mL, 20 m
4、L 5.9 5 mL 10 mL 5.10 140 mm14 mm 5.11 20 mL 6 ISO 950 . . 7 (5.2) (5.1) . . . 8 8.1 KS H ISO 712 . 8.2 (7.) 1 g 1 mg (5.4) . 8.3 8.3.1 (5.8) (4.3) 20 mL . (5.5) (601) . 3 000 g 10 . 8.3.2 (5.8) (8.3.1) 1 mL (5.10) . 6 mL (4.2) 1 mL (5.6) . KS H ISO 9648:2009 4 8.3.3 (5.8) (8.3.1) 1 mL (5.10) . 5 mL
5、 (4.4) 1 mL (5.6) , (4.2) 1 mL (5.6) . 8.3.4 8.3.2 8.3.3 , (101) (5.7) 525 nm . . 8.4 . 8.5 a) c) . a) 6 20 mL (5.11) (5.9) (4.1) 0 mL, 1 mL, 2 mL, 3 mL, 4 mL, 5 mL . (4.3) . 0 mg/mL, 0.1 mg/mL, 0.2 mg/mL, 0.3 mg/mL, 0.4 mg/mL, 0.5 mg/mL . b) (5.10) 1 mL , (5.8) 5 mL (4.4) 1 mL (5.6) , (4.2) 1 mL (5
6、.6) . (101) , (5.7) 525 nm . c) , mL mg a) . (0) . 9 (%) . Hmc1001002 c : (mg/mL). 8.5 c). m : (8.2) (g) H : (8.1)%(m/m) 1(10.) , . 10 9 , 8 . 3 , KS A ISO 5725KS H ISO 9648:2009 5 22) 1 . 1 % NK121 0.05 0.62 1.11 sr0.01 0.02 0.02 21 % 3.3 % 1.9 % 2.8 sr0.03 0.06 0.06 sR0.02 0.03 0.07 44 % 4.8 % 6.1 % 2.8 sR0.06 0.08 0.19 11 , , , . , . . 2) KS A ISO 5725 2, ( ) 2: 135513 7017 (02)60094114 (02)600948878 http:/ KS H ISO 9648:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Sorghum Determination of tannin content ICS 67.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
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