German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Wood-based panels - Determination of melamine applying extraction and high-performance chromatography (HPLC) with ultraviolet detection; German and English version prEN 18079:2024
Edition 2024-05

Alloyed steels - Determination of nickel content - Inductively coupled plasma optical emission spectrometric method; German version EN 10361:2015
Edition 2016-02

Microbiology of food and animal feed - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 6: Specific rules for the preparation of samples taken at the primary production stage (ISO 6887-6:2013); German version EN ISO 6887-6:2013
Edition 2013-06

Iron oxide pigments - Specifications and methods of test (ISO 1248:2006, including Technical Corrigendum 1:2007); German version EN ISO 1248:2008
Edition 2008-06

Foodstuffs - Determination of vitamin B6 by high performance chromatography; German version EN 14164:2014
Edition 2014-08

Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide; German version EN 902:2016
Edition 2016-09

Nuclear fuel technology - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic dilution analysis by solvent extraction chromatography - Part 1: Samples containing plutonium in the microgram range and uranium in the milligram range (ISO 15366-1:2014); German version EN ISO 15366-1:2016
Edition 2016-07

Soil quality - Determination of thepotential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1 (ISO 13536:1995)
Edition 1997-04

Animal and vegetable fats and oils - Determination of low-boiling halogenated hydrocarbons in edible oils (ISO 16035:2003); German version EN ISO 16035:2005
Edition 2005-11