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

Characterization of waste - Framework for the preparation and application of a testing programme - Objectives, planning and report; German version EN 16457:2014
Edition 2014-07

Petroleum products - Determination of additive and wear elements in greases - Analysis by wavelength dispersive X-ray fluorescence spectrometry
Edition 2013-03

Pulps - Determination of chlorine consumption (Degree of delignification) (ISO 3260:2015)
Edition 2016-05

Workplace air - Metals and metalloids in airborne particles - Requirements for evaluation of measuring procedures (ISO 21832:2018); German version EN ISO 21832:2020
Edition 2020-08

Textiles - Determination of metal content - Part 1: Determination of metals using microwave digestion; German version EN 16711-1:2015
Edition 2016-02

Characterization of sludges - Determination of Kjeldahl nitrogen; German version EN 13342:2000
Edition 2001-01

Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods; German version EN 13346:2000
Edition 2001-04

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of copper by atomic absorption spectrometry (AAS) (E 7)
Edition 1991-09

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of cobalt by atomic absorption spectrometry (AAS) (E 24)
Edition 1993-03