German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18)
Edition 1991-05

Air quality - General aspects - Units of measurement (ISO 4226:2007)
Edition 2009-02

Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method; Text in German and English
Edition 2013-07

Geographic information - Referencing by coordinates (ISO 19111:2019); English version EN ISO 19111:2020
Edition 2020-09

Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopy; German version EN 15483:2008
Edition 2009-02

Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements; German version EN 16253:2013
Edition 2013-09

Air quality - Measurement of stationary source emissions - Requirements for measurement sections and sites and for the measurement objective, plan and report; German version EN 15259:2007
Edition 2008-01

Concepts, abbreviations and symbols in geodesy - Part 6: Geodetic reference systems and reference surfaces
Edition 2021-04

Geographic information - Web map server interface (ISO 19128:2005); English version EN ISO 19128:2008
Edition 2008-09

Indoor air - Part 32: Investigation of buildings for the occurrence of pollutants (ISO 16000-32:2014); German version EN ISO 16000-32:2014
Edition 2014-10