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Normas DIN – AENOR
DIN EN 15961:2011-05

DIN EN 15961:2011-05

Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates; German version FprEN 15961:2011 / Note: Date of issue 2011-04-26

Engrais - Extraction des formes solubles dans l'eau du calcium, du magnésium, du sodium et du soufre sous forme de sulfate; Version allemande FprEN 15961:2011 / Attention: Date de parution 2011-04-26

Düngemittel - Extraktion von wasserlöslichem Calcium, Magnesium und Natrium sowie von Schwefel in Form von Sulfat; Deutsche Fassung FprEN 15961:2011 / Achtung: Erscheinungsdatum 2011-04-26

Fecha Anulación:
2012-02 /Withdrawn
Equivalencias internacionales:

FprEN 15961 (2011-04)

Relación con otras normas DIN:

Reemplazada por: DIN EN 15961:2012-02

Resumen:
This document specifies a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfate), so that the same extract may be used for the determination of each nutrient required. The method is solely applicable to fertilizers listed in Regulation (EC) Nr 2003/2003, Annex I, for which a declaration of the water-soluble calcium, magnesium, sodium and sulfur (in the form of sulfates) is provided for in this regulation.
Keywords:
Analysis, Calcium, Calcium content, Chemical analysis and testing, Content, Determination of content, Extraction, Extraction methods of analysis, Fertilizers, Magnesium, Magnesium contents, Methods, Sodium, Sodium contents, Solutions, Sulphates, Sulphur, Sulphur content, Water, Water soluble
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