GOST EN 15477-2013 Fertilizers Determination of the water-soluble potassium content《肥料 水溶性钾含量的测定》.pdf

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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 15477 2013 (EN 15477:2009, IDT) EN 154772013 II , 1.092 . 1.22009 . , . , , , 1 - , , ( ) , 4 2 527 3 , ( 05 2013 . 61-) : ( 3166) 00497 ( 3166) 004 97 KZ KG MD RU UZ - 4 EN 15477:2009 Fertilizers Determination of the

2、 water-soluble potassium content (. ). CEN/TC 260 . (en). , , , , . . (IDT) 5 22 2013 . 732- EN 154772013 01 2015 . 6 EN 154772013 III , . () . , , 2014 , EN 154772013 1 Fertilizers. Determination of the water-soluble potassium content 2015 01 01 1 , , I () 2003/2003 3. 2 . , ( ): EN 1482-2 Fertiliz

3、ers and liming materials Sampling and sample preparation Part 2: Sample preparation ( . . 2. ) EN 12944-1:1999 Fertilizers and liming materials Vocabulary Part 1: General terms ( . . 1. ) EN 12944-2:1999 Fertilizers and liming materials Vocabulary Part 2: Terms relating to fertilizers ( . . 2. , ) E

4、N ISO 3696:1995 Water for analytical laboratory use Specification and test methods (ISO 3696:1987) . ( 3696:1987) - , 1 , - . (), - () . , , , , . 3 EN 12944-1:1999 EN 12944-2:1999. 4 . , , . EN 154772013 2 5 5.1 . (3- EN ISO 3696:1995). 5.2 , 25 % 35 %. 5.3 , . 5.4 , 10 /3., . 5.5 0,5 90 % 100 3.5.

5、6 4 100 3. . . 5.7 STPB ( ) 32,5 480 3 , 2 3 (5.4) 20 3 (100 MgCl26H2O ). 15 . . 5.8 20 3 (5.7) 1000 3.5.9 , . 6 6.1 1000 3.6.2 250 3 600 3.6.3 5 20 . 6.4 , (120 10) . 6.5 . 7 , . EN 1482-1. EN 1482-2. . 8 8.1 0,001 10 (5 50 %). 600 3 400 3 . 30 . , 1000 3, , . 50 3 (. 8.6).8.2 , 25 50 (. 1) 250 3.

6、50 3 . 10 3 (5.6), (5.5) EN 154772013 3 (5.4), ; ( 1 3 , ). (. 8.6) 15 . , 60 3. , 10 3 (5.2). , , . 15 . 8.3 ( 15 ) 120 C. . 8.4 , 10 3 (5.7). 2 . 10 . 8.5 , (5.8), ( 60 3 ), 5 10 3 . . 8.6 . 1,5 120 C. . , , 100 2, 100 3. (5.9) , . , . , 15 . 8.7 , , 1 K2O , % K , % -, - - -, 3 - , 3 , - - , 3 F T

7、PBKOK ,%2 F TPBKK ,%5 10 4,2 8,3 10 - - 50 26,280 21,812 10 20 8,3 16,6 10 - - 25 52,560 43,624 20 50 16,6 41,5 10 50 - 250 10 50 131,400 131,400 109,060 109,060 50 41,5 5 50 - 250 10 50 262,800 262,800 218,120 218,120 EN 154772013 4 8.8 , , , ( ) . 8.9 , 40 2. 9 9.1 1 K2O wK2O, %, : Fmmw )( 21OK 2

8、. (1) K wK, %, : )( 21K Fmmw , (2) : m1 , ; m2 , ; F F (. 1). 9.2 , 1 K2O wK2O, %, : m DFmmw OK 100)( 212 . (3) K wK, %, : m DFmmw K 100)( 21 , (4) : m1 , ; m2 , ; F ( ) K2O = 0,1314; F ( ) K = 0,109; D ; m (), . 10 10.1 2004 16 . . ISO 5725-1. , , , . 10.2 , EN 154772013 5 , , , 5 % r, 2. 10.3 , , , 5 % R, 2. 2 , x , % r, % R, % NPK1 (14-8-24+8S) 24,66 0,26 0,71 NPK2 (16-16-8+4S) 8,18 0,12 0,32 11 , , : a) , ;b) ;c) ;d) ( );e) ;f) ;g) , , , (). EN 154772013 6 A () 2004 7 CEN/TC 260 ,

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