prEN 13654-2
Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Draft Public enquiryProject stage codes
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2025-10-26
till 2026-01-12
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
65.080 - FertilizersTechnical Committee
TK 57 FertilizersForeignTC'S
CEN/TC 223Number of comments
0Comment start date
2025-10-26Scope
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.Relations
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