GOST EN 15956-2012 Fertilizers Extraction of phosphorus soluble in mineral acids《肥料 无机酸中可溶性磷的萃取》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 15956 2012 , (EN 15956:2011, IDT) EN 15956 2012 II , 1.092 . 1.22009 . , , . , , 1 - () 2 , 3 , ( 1 2012 . 51-) : ( 3166) 00497 ( 3166) 00497 AZ BY KZ KG MD - RU TJ UZ 4 EN 15956:2011 Fertilizers Extraction of phospho

2、rus soluble in mineral acids ( , ) CEN/TC 260 . , , , , . . (en). (IDT) 5 16 2012 . 920- EN 159562012 1 2013 . 6 EN 15956 2012 III , . () . , , 2014 , EN 15956 2012 IV EN 15956:2011 , () 2003/2003. EN 15956 2012 1 , Fertilizers. Extraction of phosphorus soluble in mineral acids 20130901 1 , . 2 . ,

3、( ). EN 1482-2:2007 Fertilizers and liming materials Sampling and sample preparation Part 2: Sample preparation ( . . 2. ) EN 12944-1:1999 Fertilizers and liming materials and soil improvers Vocabulary Part 1: General terms (, , . . 1. ) EN 12944-2:1999 Fertilizers and liming materials and soil impr

4、overs Vocabulary Part 2: Terms relating to fertilizers. (, , . . 2. , ) 3 EN 12944-1:1999 EN 12944-2:1999. 4 . 5 , . EN 1482-1. EN 1482-2. . 6 6.1 , . 6.2 , = 1,84 /. 6.3 , = 1,40 /. EN 15956 2012 2 7 7.1 . 7.2 , 500 250 , . 7.3 500 . 7.4 , . 8 8.1 0,001 2,5 (7.2). 8.2 15 (6.1) , . 20 (6.3) 30 (6.2)

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6、3 October 2003 relating to fertilizers, Official Journal L 304, 21/11/2003, p. 0001 0194, Annex I and Annex IV, method 3.1.1 ( 2003/2003 13 2003 ., ) EN 15956 2012 631.82:546.18.06:006.354 65.080 IDT : , , , 05.11.2014. 60x841/8. . . . 0,93. 40 . . 3012. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru