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>25/30478156 DC BS EN 13654-2 Soil improvers and growing media - Determination of nitrogen Part 2: Dumas method
sklademVydáno: 2025-10-23
25/30478156 DC BS EN 13654-2 Soil improvers and growing media - Determination of nitrogen Part 2: Dumas method

25/30478156 DC

BS EN 13654-2 Soil improvers and growing media - Determination of nitrogen Part 2: Dumas method

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Označení normy:25/30478156 DC
Počet stran:12
Vydáno:2025-10-23
Status:Draft for Comment
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25/30478156 DC


This standard 25/30478156 DC BS EN 13654-2 Soil improvers and growing media - Determination of nitrogen is classified in these ICS categories:
  • 65.080 Fertilizers
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. 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.