DIN EN 16075:2012-01
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version EN 16075:2011
| Fecha edición: |
2012-01-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | The document specifies a method for the determination of N-(2-nitrophenyl)phosphoric acid triamide (2-NPT) in urea and fertilizers containing urea using high-performance liquid chromatographie (HPLC). The sample of fertilizer is dissolved in water or extracted with water. 2-NPT is determined using reversed phase high-performance liquid chromatographie with an UV-detector. |
| Keywords: | Additives|Agriculture|Chemical analysis and testing|Determination of content|Fertilizers|High performance liquid chromatography|HPLC|Inter-laboratory tests|Liquid chromatography|Samples|Soil improvement|Soil improving materials|Specimen preparation|Testing|Urea |
| ICS: | 65.080 - Fertilizantes |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 16075:2011 |
|
Reemplazo Normas |
Reemplaza a DIN EN 16075:2010-03 |
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