Test procedures for determining physical properties of brush materials for electrical machines
Edition 1980-10

Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination of bulk density (ISO 17892-2:2014); German version EN ISO 17892-2:2014
Edition 2015-03

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of mycobactericidal activity of chemical disinfectants in the medical area including instrument disinfectants - Test methods and requirements (phase 2, step 1); German version EN 14348:2005
Edition 2005-04

Plastics - Recycled plastics - Characterization of poly(ethylene terephthalate) (PET) recyclates; German and English version prEN 15348:2022
Edition 2022-04

Milk and milk products - Determination of lactose content of lactose-reduced milk and milk products in the presence of glucose - Enzymatic method
Edition 2017-12

Milk - Determination of urea and ammonia content - Photometric method
Edition 2013-09

Testing of mineral products - Determination of the microbial colony number in petroleum products with a boiling range below 400 °C
Edition 2007-04

Dentistry - Elastomeric impression and bite registration materials (ISO/DIS 4823:2024); German and English version prEN ISO 4823:2024
Edition 2024-07

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of sporicidal activity of chemical disinfectants in the medical area - Test method and requirements (phase 2, step 1); German version EN 17126:2018
Edition 2019-02

Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest (ISO 20227:2017); German version EN ISO 20227:2017
Edition 2017-10