DIN EN 15957:2025-12
Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German and English version prEN 15957:2026 / Note: Date of issue 2025-11-07*Intended as replacement for DIN EN 15957 (2011-12).
| Fecha edición: |
2025-12-01
En Vigor
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| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate in inorganic fertilizers. |
| Keywords: | Ammonium salt|Analysis|Chemical analysis and testing|Citrates|Citric acid|Determination of content|Extraction|Extraction methods of analysis|Fertilizers|Neutral|Phosphorous acid|Phosphorus|Phosphorus content|Soil improving materials|Solutions|Testing |
| ICS: | 65.080 - Fertilizantes |
| CTN: |










