Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:2017); German version EN ISO 5667-16:2017
Edition 2019-03

German standard methods for the examination of water, waste water and sludge - General informations (group A) - Part 24: Guidance on sampling of suspended sediments (A 24)
Edition 2007-05

Liquid fuels - Fuel oils - Part 7: Fuel oil SA-LW with low Aluminium and low Silicon Content, Minimum Requirements
Edition 2017-03

Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900); German version EN 17505:2023
Edition 2024-04

Liquid fuels - Fuel oils - Part 4: Fuel oils R, Minimum requirements
Edition 2011-08

Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids; German version EN 1568-4:2018
Edition 2018-05

Guideline for the validation of physico-chemical analytical methods; German version CEN/TS 16800:2020
Edition 2024-07

Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids; German version EN 1568-3:2018
Edition 2018-05

Soil quality - Conceptual site models for potentially contaminated sites (ISO 21365:2019); German version EN ISO 21365:2020
Edition 2021-02

Determination of non-fat solids content of butter; routine method
Edition 1990-11