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Normas DIN – AENOR
DIN EN 15920:2011-08

DIN EN 15920:2011-08

Fertilizers - Extraction of phosphorus soluble in 2 % citric acid; German version EN 15920:2011

Engrais - Extraction du phosphore soluble dans l'acide citrique à 2 %; Version allemande EN 15920:2011

Düngemittel - Extraktion des in 2%iger Citronensäure löslichen Phosphors; Deutsche Fassung EN 15920:2011

Fecha:
2011-08 /Active
Equivalencias internacionales:

EN 15920 (2011-06)

Relación con otras normas DIN:

Reemplaza a: DIN EN 15920:2010-11

Resumen:
This document specifies the procedure for the determination of phosphorus soluble in 2 % citric acid (20 g per litre). The method is applicable only to types of basic slag.
Keywords:
Analysis, Chemical analysis and testing, Citric acid, Content, Determination of content, Extraction, Extraction methods of analysis, Fertilizers, Methods, Phosphorous acid, Phosphorus, Phosphorus content, Soil improvement, Soil improving materials, Solutions
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