GOST EN 15926-2013 Fertilizers Extraction of water soluble sulfur where the sulfur is in various forms《肥料 各种形式的水溶性硫的提取》.pdf

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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 15926 2013 , (EN 15926:2011, IDT) 2014 EN 15926 -2013 II , - 1.092 . - 1.22009 . - , . , - , , 1 , , ( ) - , 4 2 527 3 , 14 2013 . 44-2013) : ( 3166) 004 -97 ( 3166) 004 - 97 AM RU UA 4 EN 15926:2011 Fertilizers. Ex-

2、traction of water soluble sulfur where the sulfur is in various forms ( . - , ) CEN/TC260 (en). - . , - , , , . (IDT) 5 22 - 2013 . 1803- EN 159262013 1 2015 . 6 EN 15926 -2013 III , - . - ( ) . , - , 2014 - , - EN 15926 -2013 1 , Fertilizers. Extraction of water soluble sulfur where the sulfur is i

3、n various forms - 20150101 1 , . , - . 2 . , - ( ). EN 1482-2 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: Gen- eral terms ( . . 1. - ) EN 12944-2:1999 F

4、ertilizers and liming materials and soil improvers - Vocabulary - Part 2: Terms relating to fertilizers ( . . 2. , ) EN 15749 Fertilizers. Determination of sulfates content using three different methods ( . ) 3 EN 12944-1 EN 12944-2. 4 - . 5 , . - 1. EN 1482-2. - . 6 - . EN 15926 -2013 2 6.1 , 37 %,

5、 . 6.2 , 30 - 32 %. 6.3 , 30 %. 7 7.1 500 3 . 7.2 30 40 . 7.3 . 8 8.1 , 3 % (S), . . 7,5 % SO 3 , 5 - 1 . , 3 % (S), 1 1 . (7.1). 8.2 400 3 . . - (7.2) 30 . 24 - , . . - . , . 8.3 , (8.2), 50 3 , , - , 20 100 (S). 50 3 , . 3 3 (6.2) 2 3 (6.3). - (7.3). 1 3 , ( 5 3 ). . , . 20 3 (6.1). 300 3 . EN 157

6、49. 9 : a) ; b) , ; c) ( ); d) ; e) , , - , . EN 15926 -2013 3 1 EN 1482-1 Fertilizers and liming materials Sampling and sample preparation Part 1: Sampling . . 1. ) 2 Regulation (EC) No 2003/2003 of the European Parliament and of the Council of 13 October 2003 relat- ing to fertilizers, Official Journal L 304, 21/11/2003 P. 0001-0194 Annex IV, method 8.4 ( (EC) 2003/2003 13 2003,