I.S. EN 17041:2018
Current
The latest, up-to-date edition.
Fertilizers - Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H
Hardcopy , PDF
English
25-07-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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This European Standard specifies a method for the determination of total and water extractable boronin mineral fertilizers containing less than or equal to 10 % boron. The method is not suitable forfertilizers with Fe concentrations more than twenty times higher than the concentration of boron.This method is applicable to water and aqua regia fertilizer extracts obtained according to EN 16962and/or EN 16964.The method can also be used for the determination of boron in mineral fertilizers containing more than10 % boron after appropriate dilution of the extracts
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