GOST EN 15962-2014 Fertilizers Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients《肥料 微量营养物质复杂微量营养素含量和复杂分数的测定》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 15962 2014 (EN 15962:2011, IDT) EN 159622014 II , 1.092 . 1.22009 . , . , , , 1 - , , ( ) -, 4 2 527 3 , ( 25 2014 . 45-2014) : ( 3166) 00497 ( 3166) 004 97 BY KG MD RU TJ UA - 4 EN 15962:2011 Fertil-izers Determinati

2、on of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients (. - ) CEN/TC260 . (en). , - , , - , . - . (IDT) 5 8 - 2014 . 1020- EN 159622014 - 1 2016 . 6 EN 159622014 III - , . () - - . , , 2014 -, - EN 159622014 1 Fertilizers. Determination of the complexed micro-nut

3、rient content and of the complexed fraction of micro-nutrients 20160101 1 , . - , - . , , () 2003/2003. , - 0,07 %, 0,006 % 0,035 % (Fe), (Mn) (Zn) (. 2). (Cu) (Co) . 2 . - , - ( ). EN 1482-2 Fertilizers and liming materials Sampling and sample preparation Part 2: Sample preparation ( . . 2. ) EN IS

4、O 3696:1995 Water for analytical laboratory use Specification and test methods (ISO 3696:1987) . ( 3696:1987) 3 pH=9. - . . 2 3. 4 pH=9 ( ), - . - . - (. ). , , - , . EN 159622014 2 5 , , , , , -, (Co), (Cu), (Fe), (Mn) (Zn). , , : 5.1 . 5.2 1 . 5.3 pH-, , - pH=7 pH=10. 5.4 , , , - 0,45 . 5.5 , 6 .

5、6.1 , . , , - 1- EN ISO 3696:1995 - . 6.2 (H2O2), 30 % 33 %. 6.3 , c(NaOH) = 0,5 /3. 20,0 NaOH 1 3. . 6.4 , c(NaOH) = 0,05 / 3. 2,0 NaOH 1 3. . 6.5 , pH = 7,0. 6.6 , pH = 10,0. 7 , . - EN 1482-1. EN 1482-2. . - 1 . 8 8.1 510 1 - 250500 3. 200 3 400 3. , (5.1), 1 . - 250 3 500 3. . 1. EN 159622014 3

6、1 0,5 % , 10 5 , 25 , 3 250 500 , /310 , - (5.5). 8.2 20 3 (8.1) 50 3. - H2O2(6.2), pH 9,0, (NaOH) = 0,5 /3(6.3) 0,05 /3(6.4), , , - . -. 30 9,0, . - 18 24 . 9,0, 100 3, (6.1). (5.4). , 7500 -1 20 25 C 10 . , (8.3), , . 8.3 (8.2) - (S) (ICP-ES). - - (. () 2003/2003). - 9.3 (1), - H2O2(6.2) , (HCI) =

7、 0,5 /3, , 0,5 % La La(NO3)3, 0,2 % Cs CsCI 5 % HCI . d(i) , /3. 8.4 9.2 (1). . - (S) (ICP-ES). - - EC, 1. - 9.3 (1), H2O2(6.2) HCI 0,5 /3 0,5 % La La(NO3)3, 0,2 % Cs CsCI 5 % HCI . S(i) , -. EN 159622014 4 9 9.1 (i), %, WVdCii2000)(1) d(i) (i) , /3; V , 3; W , . 9.2 F(i) (i) , - , (i) - S(i), , )()

8、()(100iiiSCF (2) C(i) (i), ( ), %; S(i) (i) ( ), %; 10 10.1 2008 . 12 . - . (LS-2) , - - . 5725-2. 2008 . 10 - . , , . - 80 %, - . , , , . 10.2 , - , , 5 % r, 2. 10.3 , - , 5 % R, 2. EN 159622014 5 2 , . /100 , r , R LS-1 Fe 7,11 0,20 1,46 LS-1 Zn 1,19 0,04 0,20 LS-1 Mn 2,72 0,03 0,50 LS-1 Cu 0,43 0,02 0,11 LS-3 Fe 10,92 0,37 2,29 LS-4 Fe 5,04 0,21 0,83 LS-5 Zn