Leather - Chemical tests - Determination of free formaldehyde in process auxiliaries (ISO 27587:2021); German version EN ISO 27587:2021
Edition 2021-06

Workplaces atmospheres - Routine methods for the determination of dustiness of bulk materials - Part 4: Repeated drop in the cross-flow
Edition 2016-08

Chemical disinfectants - Quantitative suspension test for the evaluation of virucidal activity against bacteriophages of chemical disinfectants used in food and industrial areas - Test method and requirements (phase 2, step 1); German version EN 13610:2002
Edition 2003-06

Testing of petroleum products - Determination of the content of asphaltenes - Precipitation with heptane
Edition 2000-11

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

Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012); German version EN ISO 8692:2012
Edition 2012-06

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test; German version EN 12902:2004
Edition 2005-02

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (Phase 2, step 1); German version EN 14675:2015
Edition 2015-06

Adhesives - Determination of hydroxyl value and/or hydroxyl content; German version EN 1240:2011
Edition 2011-07

Testing of plastics and elastomer films, paper, board and other sheet materials - Determination of water vapour transmission - Part 1: Gravimetric method
Edition 2001-08