Growing media - Methods for the determination of the electrical conductivity, pH, dry matter, quantity, total copper and zinc content, water soluble chloride content, and CaCl₂/DTPA extractable nitrogen, P₂O₅ and K₂O content; German and English version prEN 17731:2026
Edition 2026-02

Chemicals used for treatment of water intended for human consumption - Calcium chloride
Edition 2020-08

Winter service equipment - Brine production systems - Requirements and test methods; German version EN 17443:2021
Edition 2021-10

Winter service equipment and products - De-icing agents - Part 2: Calcium chloride and Magnesium chloride - Requirements and test methods; German version EN 16811-2:2016
Edition 2016-10

Haemostaseology - Determination of activated partial thromboplastin time (APTT) - Reference measurement procedure; Text in German and English
Edition 2015-09

Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021); German version EN ISO 10390:2022
Edition 2022-08

Dentistry - Screening method for erosion potential of oral rinses on dental hard tissues (ISO 28888:2013); German version EN ISO 28888:2013
Edition 2014-02

Corrosion of metals - Corrosion testing - Part 4: Performance of chemical corrosion experiments without mechanical stresses in liquids in the laboratory
Edition 2018-03

Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients; German version EN 13651:2001
Edition 2002-01

Testing of paper and board - Determination of the surface colony count (OKZₛ)
Edition 2021-02