1、 KS H ISO 11286KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS H ISO 11286: 2007 2007 9 4 http:/www.kats.go.krKS H ISO 11286: 2007 : () ( ) F&B () ( ) : (http:/www.standard.go.kr) : :2002 10 31 :2007 9 4 20070582 : : ( 025097266) (http:/www.kats.go.kr ). 7 5 , . KS H ISO 11286: 2007 i 1984 ISO 11286, Te
2、a Classification of grades by particle size analysis . ISO 11286 ISO/TC 34 (SC 8) . KS H ISO 11286: 2007 Tea Classification of grades by particle size analysis 1 . . 2 . . ISO 3310 1, Test sieves Technical requirements and testing 3 . 4 . 4.1 3 000 . 3 mm 30 . .1)4.2 ISO 3310 1 . 200 mm 2 mm, 1.4 mm
3、, 1 mm, 710 m, 355 m, 250 m, 150 m 75 m . (75 m ) . 5 1) Endecotts Octagon 200 Endecotts EFC Mark 1 . ISO .KS H ISO 11286: 2007 2 . KS H ISO 18392) . , . 6 6.1 . 6.2 . 6.3 400 mL (1001) g . . 6.4 (4.1 ) . 10 . 6.5 . 6.6 0.01 g 0.01 g . 6.7 (brush) . 7 . 8 1 . 1 1 2 mm 2 1.4 mm 2 mm 3 1.4 mm 1 mm 4 1
4、 mm 1.4 mm 4.5 1 mm 2 mm 5 1 mm 710 m 25 % 1 6 1 mm 710 m 25 % 2 7 710 m 1 mm 8 710 m 355 m 2) KS H ISO 1839, KS H ISO 11286: 2007 3 1 ( ) 9 355 m 710 m 25 % 2 9.5 355 m 1 mm 10 355 m 710 m 25 % 1 11 355 m 250 m 25 % 1 12 355 m 250 m 25 % 2 12.5 355 m 150 m 13 250 m 355 m 14 150 m 250 m 150 m 50 % 1
5、 15 150 m 250 m 150 m 50 % 0 1 1 6 A, B C . A: 355 m 2.0 % B: 355 m 2.0 % C: 355 m 5.0 % 1 7 10 A, B C . A: 250 m 2.0 % B: 250 m 2.0 % C: 250 m 5.0 % 1 11 15 A, B C . A: 150 m 2.0 % B: 150 m 2.0 5.0 % C: 150 m 5.0 % 9 . , . . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS H ISO 11286: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tea Classification of grades by particle size analysis ICS 67.140.10