Rubber latex, natural, concentrate - Determination of sludge content (ISO 2005:2014)
Edition 2017-05

Soil quality - Determination of content of hydrocarbon in the range C₁₀ to C₄₀ by gas chromatography (ISO 16703:2004); German version EN ISO 16703:2011
Edition 2011-09

Bitumen and bituminous binders - Preparation of test samples; German and English version prEN 12594:2023
Edition 2023-04

Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density; German version EN 13040:2007
Edition 2008-01

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 35: Determination of arsenic - Method by graphite furnace atomic absorption spectrometry (GF-AAS) (D 35)
Edition 2004-09

Textiles - Methods for the determination of N-N-dimethylacetamide (DMAc) and N,N-dimethylformamide (DMF) in man-made fibres of polyacrylonitrile, polyurethane and aromatic polyamide fibres
Edition 2018-03

Sludge, treated biowaste, soil and waste - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO/DIS 11465:2024); German and English version prEN ISO 11465:2024
Edition 2024-09

German standard methods for examination of water, waste water and sludge - Cations (group E) - Part 8: Determination of zinc - Method by atomic absorption spectrometry (AAS) using an air-ethine flame (E 8)
Edition 2004-10

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018); German version EN ISO 20130:2020
Edition 2021-02

Foodstuffs - Determination of saxitoxin-group toxins in shellfish - HPLC method using pre-column derivatization with peroxide or periodate oxidation; German version EN 14526:2017
Edition 2017-04