DIN EN 13654-2:2025-11
Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German and English version prEN 13654-2:2025 / Note: Date of issue 2025-09-26*Intended as replacement for DIN EN 13654-2 (2002-01).
| Fecha edición: |
2025-11-01
En Vigor
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| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This European Standard specifies a method for the determination of nitrogen in soil improvers and growing media. The dry combustion method was developed originally as a manual method by Dumas [4]. Its application is improved greatly due to the use of modern automated equipment and is applicable to all forms of nitrogen. NOTE The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned. |
| Keywords: | Agriculture|Chemicals|Determination procedures|Dumas|Extraction|Extraction agents|Extraction methods of analysis|Growing media|Methods of analysis|Nitrogen|Nitrogen content|Nitrogenous fertilizers|Soil improvement|Soil improving materials|Soils|Soluble|Solvents|Substrates (insulating) |
| ICS: | 65.080 - Fertilizantes |
| CTN: |










