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2、6 . 5 ISO 1578:1975 Tea Determination of alkalinity of water-soluble ash (. , ). ISO TC 34/SC 15 ISO/TC 34 (ISO). (en). , , . - 1.52001 ( 3.6). . (IDT) 6 - , . () - - . , , 2014 -, - ISO 1578 2014 1 Tea. Determination of alkalinity of water-soluble ash 2016 01 01 1 . 2 . ( -): ISO 1572 Tea Preparati
3、on of ground sample of known dry matter content (. ) ISO 1575 Tea Determination of total ash (. ) ISO 1576 Tea Determination of water-soluble ash and water-insoluble ash (. - , ) - , 1 , - . (), - () . , , , , . 3 : 3.1 (alkalinity of the water-soluble ash): -, , , . 4 , , . 5 5.1 , 0,1 (. 7.1.1). 5
4、.2 , 0,5 1 3. 6 6.1 , , ISO 1576. ISO 15782014 2 6.2 (. 5.1), (. 5.2) . , , , . 7 7.1 , . . , 100 (. ISO 1572), , () , . 7.1.1 w1, 100 - , , RSmVw 10010010 01 , V , 3, 0,1 (. ); 0 , (. ISO 1575), ; RS , , , ISO 1572. , 5.1, - . 7.1.2 w2, , , , ,100100100005602 RSmVw V, 0 RS , 7.1.1. 7.1.3 . 8 . , ,
5、, . , - . ISO 15782014 3 () .1 ISO 1572:1980 . - IDT ISO 15722013 . - ISO 1575:1987 . - IDT ISO 15752013 . ISO 1576:1988 . - , - IDT ISO 15762013 . - - : IDT . ISO 15782014 4 663.95:006.354 67.140.10 IDT : , , 01.11.2014. 60x841/8. . . 0,93. 35 . . 4961 , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru
