GOST EN 14888-2013 Fertilizers and liming materials Determination of cadmium content《肥料和石灰材料 镉含量的测定》.pdf

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3、mium content - 2015-01-01 1 . 1 . . 2 . . EN 1482:1996 Sampling of solid fertilizers and liming materials ( )1)EN ISO 3696:1995 Water for analytical laboratory use Specification and test methods (ISO 3696:1987) . ( 3696:1987) , 1 , . ( ), ( ) . , , , , . 3 : 3.1 (limit of detection): , . - (n 10, n

4、). 3.2 (limit of quantification): , . - , 10 (n 10, n ). 1) EN 1482-1:2007 Fertilizers and liming materials Sampling and sample preparation Part 1. Sampling ( . . 1. ) EN 1482-2:2007 Fertilizers and liming materials Sampling and sample preparation Part 2. Sample preparation ( . . 2. ). EN 14888 -2013 2 4 . ( AAS) ( A) - (ICP-OES) ( B). . . 5 5.1 , 2 EN ISO 3696. , . , , . . , . 5.2 65 %- , 1,42 3 . 5.3 , (HNO 3 ) 7 3 , 1:1: 1 (5.2) 1 . 5.4 , (HNO 3 ) 4,3 3 , 1:3: 1 (5.2) 3