German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
Edition 1994-10

Testing of oxidic raw and basic materials for ceramic, glass and glazes - Determination of fluoride content
Edition 2008-11

Test method for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 1: Gas-phase air cleaning media (ISO 10121-1:2014); German version EN ISO 10121-1:2014
Edition 2015-10

Analytical expression for daily solar profiles (IEC 61725:1997); German version EN 61725:1997
Edition 1998-03

Inductively coupled plasma mass spectrometry (ICP-MS) - Principles and definitions
Edition 2020-07

Founding - Radiographic testing - Part 2: Techniques with digital detectors; German version EN 12681-2:2017
Edition 2018-02

Microbiology of the food chain - Whole genome sequencing for typing and genomic characterization of bacteria - General requirements and guidance (ISO 23418:2022); German version EN ISO 23418:2022
Edition 2022-09

WC and urinal flushing cisterns; German version EN 14055:2018
Edition 2018-12

Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking; German version EN 149:2001+A1:2009
Edition 2009-08

Paints and varnishes; determination of "soluble" metal content; determination of barium content; identical with ISO 3856/3, edition 1984
Edition 1986-02