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naSRPS EN 18255:2025

Soil improvers and growing media - Determination of organic nitrogen

General information

45.99     Jul 28, 2026

50.20    Sep 17, 2026

ISS

H190

European Norm

65.080  

English  

Scope

This document specifies a method for the determination of the organic nitrogen content in soil improvers and growing media.
NOTE This method has been validated in an interlaboratory study with specific products that were present on the market during the study (as included in Annex A, being composted bark (20 mm to 40 mm), biowaste compost (Rottegrad 3), green compost (Rottegrad 5,0 mm to 15 mm), solid digestate and growing media blend 1: white peat, green compost, wood fibre, lime, inorganic fertilizer (NPK + micro elements))).

Related directives

NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.

2019/1009

Life cycle

NOW

PROJECT
naSRPS EN 18255:2025
45.99 Dispatch of FV draft to CCMC
Jul 28, 2026

Related project

Adopted from FprEN 18255 IDENTICAL