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Normas BSI – AENOR
BS EN 15923:2011

BS EN 15923:2011

Fertilizers. Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

Fecha:
2011-06-30 /Confirmed
Comité:
CII/37
Equivalencias internacionales:

EN 15923:2011

Relación con otras normas BSI:

Reemplaza a: DD CEN/TS 15923:2009

Resumen:
This document specifies the procedure for the extraction of phosphorus soluble in Joulie’s alkaline ammonium citrate. The method is applicable to all the straight and compound phosphate fertilizers, in which the phosphate occurs in an alumino-calcic form.
Keywords:
Phosphates, Extraction methods of analysis, Fertilizers, Solvent extraction methods, Determination of content, Calcium inorganic compounds, Chemical analysis and testing, Soil improvement, Phosphorus, Agricultural chemicals
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