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Normas DIN – AENOR
DIN CEN/TS 15922:2010-02;DIN SPEC 1105:2010-02

DIN CEN/TS 15922:2010-02;DIN SPEC 1105:2010-02

Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature; German version CEN/TS 15922:2009

Engrais - Extraction du phosphore soluble selon Petermann, à température ambiante; Version allemande CEN/TS 15922:2009

Düngemittel - Extraktion des löslichen Phosphors nach Petermann bei Raumtemperatur; Deutsche Fassung CEN/TS 15922:2009

Fecha Anulación:
2011-08 /Withdrawn
Equivalencias internacionales:

CEN/TS 15922 (2009-09)

Relación con otras normas DIN:

Reemplazada por: DIN EN 15922:2011-08

Resumen:
The document specifies the method for the extraction of phosphorus soluble in cold alkaline ammonium citrate according to Petermann at ambient temperature. The method is applicable to disintegrated phosphates exclusively.
Keywords:
Alkaline, Ammonium salt, 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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