1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 520 KS H ISO 520:2009 2009 7 30 http:/www.kats.go.krKS H ISO 520:2009 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2004 10 26 ：2009 7 30 2009-0360 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS H ISO 520:2009 Cereals and pulses Det
2、ermination of the mass of 1 000 grains 1977 1 ISO 520, Cereal and pulses Determination of the mass of 1 000 grains . 1 (the mass of 1000 grains) . 2 . 3 . . ( ) . KS H ISO 712, ( ) 4 4.1 1 000 4.2 1 000 5 ( ) . . 6 6.1 ( ) KS H ISO 520:2009 2 6.2 ( ) . 6.3 0.01 g . 7 7.1 500 0.01 g . ( ) 0.01 g . .
3、2 . 7.2 KS H ISO 712 . 105 . 8 8.1 8.1.1 mH . Nmm00010H m0 ： (g) N ： m0 8.1.2 ms . 100001HsHmm H： (%) 8.1.3 (8.2 ) . . g . KS H ISO 520:2009 3 10 g 10 g 100 g 100 g . 8.2 25 g 6 %, 10 % . 9 9.1 . 9.2 ( ) ( ) 2 . 10 . , . . . 135513 7017 (02)60094114 (02)600948878 http:/ KS H ISO 520:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Cereals and pulsesDetermination of the mass of 1 000 grains ICS 67.060 Korean Agency for Technology and Standards http:/www.kats.go.kr
