1、 KS H ISO 1576KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS H ISO 1576: 2007 2007 9 4 http:/www.kats.go.krKS H ISO 1576: 2007 : () ( ) F&B () ( ) : (http:/www.standard.go.kr) : :2002 8 19 :2007 9 4 20070582 : : ( 025097266) (http:/www.kats.go.kr ). 7 5 , . KS H ISO 1576: 2007 i 1988 2 ISO 1576, Tea De
2、termination of water-soluble ash and water-insoluble ash . ISO 1576 ISO/TC 34 . 2 (ISO 1576: 1975) , . KS H ISO 1576: 2007 Tea Determination of water-soluble ash and water-insoluble ash 1 . 2 . . KS H ISO 1572, KS H ISO 1575, 3 . 3.1 . 3.2 . 4 , . 5 . 5.1 50 100 mL . . KS H ISO 1576: 2007 2 5.2 (525
3、25) . 5.3 5.4 . 5.5 . 5.6 6 6.1 KS H ISO 1575 . 6.2 6.2.1 ( ) 20 mL (5.1) , (5.4) . 60 mL ( ) . (5.1) (52525) (5.2) . (5.5) . 30 0.001 g . . 6.2.2 2 2 . 6.2.3 1) . 2) . 7 7.1 7.1.1 . RSmm10010002 1) KS H ISO 1578, 2) KS H ISO 1577, KS H ISO 1576: 2007 3 m0 : (g) m2 : (g) RS : KS H ISO 1572 (7.2 ) 2
4、. 7.1.2 . ()RSmmm100100021 m0, m2, RS: 7.1.1 . m1: (g) 7.1.3 . ()121100mmm 7.2 2 100 g 0.2 g . 8 . . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS H ISO 1576: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tea Determination of water-solubleash and water-insoluble ash ICS 67.140.10