DIN Standards Committee Food and Agricultural Products
Soil improvers and growing media - Determination of organic nitrogen; German and English version FprEN 18255:2025
Abstract
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))).
Begin
2023-04-23
WI
00223115
Planned document number
DIN EN 18255
Project number
05702281
Responsible national committee
NA 057-03-01 AA - Soil improvers and growing media
Responsible european committee
CEN/TC 223/WG 4 - Analytical methods
draft standard
Soil improvers and growing media - Determination of organic nitrogen; German and English version prEN 18255:2025
2025-10
Order from DIN Media
