DIN EN 15476:2009-04
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; German version EN 15476:2009
| Fecha edición: |
2009-04-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction using Devarda alloy (modified for each of the variants a, b and c). The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form or in ammoniacal and nitrate form. |
| Keywords: | Agriculture|Ammoniacal nitrogen|Chemical analysis and testing|Determination of content|Devarda|Distillation|Fertilizers|Inter-laboratory tests|Mathematical calculations|Nitrate contents|Nitrates|Nitrogen|Sampling methods|Soil improving materials|Specimen preparation|Volumetric analysis |
| ICS: | 65.080 - Fertilizantes |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 15476:2009 |
|
Reemplazo Normas |
Reemplaza a DIN CEN/TS 15476:2006-12 Reemplaza a DIN EN 15476:2008-06 |
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