Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS) (ISO 28540:2011)
Edition 2014-05

Geotechnical investigation and testing - Field testing - Part 12: Mechanical cone penetration test (CPTM) (ISO 22476-12:2009); German version EN ISO 22476-12:2009
Edition 2009-10

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of dissolved silver by atomic absorption spectrometry using electrothermal atomization (E 18)
Edition 1990-05

Execution of special geotechnical work - Jet grouting; German version EN 12716:2018
Edition 2019-03

Water quality. Sampling. Guidance on sampling of groundwaters
Edition 2009-05-31

Water quality - Radon-222 - Part 3: Test method using emanometry (ISO 13164-3:2013); German version EN ISO 13164-3:2020
Edition 2020-12

Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017); German version EN ISO 19340:2017
Edition 2019-01

Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version EN 16318:2013+A1:2016
Edition 2016-07

Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
Edition 2014-11

Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root penetration - Requirements and test methods; German version EN 17970:2024
Edition 2024-08