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DIN EN 15959

Fertilizers - Determination of extracted phosphorus

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Organization: DIN
Publication Date: 1 February 2012
Status: active
Page Count: 14
ICS Code (Fertilizers): 65.080
scope:

This European Standard specifies a method for the determination of phosphorus in fertilizer extracts.

The method is applicable to all extracts of fertilizers for the determination of the different forms of phosphorus as phosphorus soluble in mineral acids, water soluble phosphorus, phosphorus soluble in solutions of ammonium citrate, phosphorus soluble in 2 % citric acid and phosphorus soluble in 2 % formic acid.

Document History

DIN EN 15959
July 1, 2022
Inorganic fertilizers - Determination of extracted phosphorus P2O5; German and English version prEN 15959:2022
A description is not available for this item.
DIN EN 15959
February 1, 2012
Fertilizers - Determination of extracted phosphorus
This European Standard specifies a method for the determination of phosphorus in fertilizer extracts. The method is applicable to all extracts of fertilizers for the determination of the different...

References

This document references:
EN 1482-2 - Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
Published by CEN on January 1, 2007
A description is not available for this item.
This document references:
EN 1482-1 - Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
Published by CEN on January 1, 2007
A description is not available for this item.
This document references:
ISO 5725-2 - Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
Published by ISO on December 1, 2019
This document — amplifies the general principles for designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment;...
This document references:
EN 15956 - Fertilizers - Extraction of phosphorus soluble in mineral acids
Published by CEN on September 1, 2011
This document specifies a method for the determination of phosphorus soluble in mineral acids. The method is applicable exclusively to phosphate fertilizers listed in Regulation (EC) 2003/2003, Annex...
This document references:
EN 15957 - Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate
Published by CEN on September 1, 2011
This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate. The method is applicable to all fertilizers in respect of which solubility in neutral ammonium...
This document references:
EN 15958 - Fertilizers - Extraction of water soluble phosphorus
Published by CEN on November 1, 2011
This European Standard specifies a method for the extraction of water soluble phosphorus. The method is applicable to all fertilizers, including compound fertilizers, where water soluble phosphorus...
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