Soil improvers and growing media - Sampling; German and English version prEN 12579:2023
Edition 2023-02

Soil improvers and growing media - Sampling; German version EN 12579:2013
Edition 2014-02

Soil improvers and growing media - Determination of a quantity; German version EN 12580:2022
Edition 2023-01

Soil improvers and growing media - Determination of pH; German version EN 13037:2011
Edition 2012-01

Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:2011
Edition 2012-01

Soil improvers and growing media - Determination of organic matter content and ash; German version EN 13039:2011
Edition 2012-01

Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density; German version EN 13040:2007
Edition 2008-01

Soil improvers and growing media - Sample preparation - Part 2: Sample preparation for microbiological examination; German and English version prEN 13040-2:2024
Edition 2024-06

Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space; German version EN 13041:2011
Edition 2012-01

Soil improvers and growing media - Extraction of aqua regia soluble elements; German version EN 13650:2001
Edition 2002-01