German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of total dry residue, filtrate dry residue and residue on ignition (H 1)
Edition 1987-01

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

Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testing; German version EN 14898:2006+A1:2007
Edition 2007-09

Laboratory glassware - Filter flasks (ISO 6556:2012); German version EN ISO 6556:2012
Edition 2013-02

Textiles - Tests for colour fastness - Part Z07: Determination of application solubility and solution stability of water-soluble dyes (ISO 105-Z07:1995); German version EN ISO 105-Z07:1997
Edition 1997-12

Textiles - Tests for colour fastness - Part Z08: Determination of solubility and solution stability of reactive dyes in the presence of electrolytes (ISO 105-Z08:1995); German version EN ISO 105-Z08:1997
Edition 1997-12

Biological equipment for treating air and other gases - General requirements (ISO/DIS 23138:2023); Text in German and English
Edition 2023-06

Respiratory protective devices - Recommendations for selection, use, care and maintenance - Guidance document; German version EN 529:2005
Edition 2006-01

Earth-moving machinery - Safety - Contamination protective systems; German and English version prEN 17969:2023
Edition 2023-04

Respiratory protective devices - Methods of test and test equipment - Part 4: Determination of gas filter capacity and migration, desorption and carbon monoxide dynamic testing (ISO 16900-4:2011)
Edition 2017-10