Growing media - Determination of specific parameters; German version CEN/TS 17731:2022
Edition 2022-05

Haemostaseology - Determination of the antithrombin activity - Part 1: Reference measurement procedure using a synthetic peptide substrate; Text in German and English
Edition 2021-11

Soil improvers and growing media - Extraction of water soluble nutrients and elements
Edition 2001-11

Buildings and civil engineering works - Determination of the staining of porous substrates by sealants used in joints - Part 1: Test with compression (ISO 16938-1:2019)
Edition 2020-12

Bodenverbesserungsmittel und Kultursubstrate - Leitfaden zur Sicherheit von Anwendern, der Umwelt und von Pflanzen; Deutsche Übersetzung des CR 13455:1999
Edition 2001-01

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018); German version EN ISO 20130:2020
Edition 2021-02

Bare Substrate Electrical Test Data Format
Edition 2002-10-31

Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Edition 2001-11

Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
Edition 2001-11

Construction adhesives - Tensile lap-shear test of bonded assemblies with fiber-reinforced plastics as substrate
Edition 2020-10