Biotechnology - Laboratories for research, development and analysis - Guidance for handling, inactivating and testing of waste; German version EN 12740:1999
Edition 1999-10

Biotechnology - Performance criteria for filter elements and filtration assemblies; German version EN 13091:1999
Edition 2000-02

Plastics - Polymer dispersions - Determination of sieve residue (gross particle and coagulum content) (ISO 4576:1996)
Edition 2001-03

Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea); German version EN 17864:2023
Edition 2024-04

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 44: Determination of selected heterocyclic aromatic hydrocarbons (NSO heterocycles) in water - Method using gas chromatography and mass spectrometry (GC/MS) after solid-phase extraction (SPE) (F 44)
Edition 2018-02

Cooling pipes in motor vehicles - Hoses and compounds - Part 2: Requirements, testing
Edition 1996-10

Drinking water supply from small units and non stationary plants - Part 1: Small units - Guidelines for requirements for drinking water, planning, construction, operation and maintenance of plants
Edition 2019-01

Water quality - Determination of suspended solids - Method by filtration through glass fibre filters; German version EN 872:2005
Edition 2005-04

German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of filterable matter and the residue on ignition (H 2)
Edition 1987-03

Leaching of solid materials - Percolation method for the joint examination of the leaching behaviour of inorganic and organic substances
Edition 2023-07