Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods; German version EN 12698-1:2007
Edition 2007-06

Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020); German version EN ISO 10872:2021
Edition 2021-12

Household electrical appliances - Performance - Water for testing (IEC 60734:2012); German version EN 60734:2012
Edition 2013-05

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

Fire extinguishing media - Foam concentrates - Part 1: Specification for medium expansion foam concentrates for surface application to water-immiscible liquids; German version EN 1568-1:2018
Edition 2018-05

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)
Edition 2010-10

Chemical disinfectants and antiseptics - Preservation of test organisms used for the determination of bactericidal (including Legionella), mycobactericidal, sporicidal, fungicidal and virucidal (including bacteriophages) activity; German version EN 12353:2021
Edition 2021-11

Textiles - Domestic laundering procedures for textile fabrics prior to flammability testing (ISO 12138:2017); German version EN ISO 12138:2018
Edition 2018-05

Plastics - Determination of water content (ISO 15512:2019); German version EN ISO 15512:2019
Edition 2019-09

Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008)
Edition 2009-07