Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N₂O) - Reference method: Non-dispersive infrared method (ISO 21258:2010); German version EN ISO 21258:2010
Edition 2010-11

Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997); German version EN ISO 10304-3:1997
Edition 1997-11

Indoor air - Part 29: Test methods for VOC detectors (ISO 16000-29:2014)
Edition 2015-02

Principles for the analysis of microplastics present in the environment (ISO 24187:2023); German version EN ISO 24187:2023
Edition 2024-04

Milk and milk products - Determination of alkaline phosphatase activity - Part 1: Fluorimetric method for milk and milk-based drinks (ISO 11816-1:2024); German version EN ISO 11816-1:2024
Edition 2024-09

Railway applications - Aerodynamics - Part 6: Requirements and test procedures for cross wind assessment; German version EN 14067-6:2018+A1:2022
Edition 2022-09

Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Qualitative nucleic acid based methods (ISO 21569:2005 + Amd 1:2013); German version EN ISO 21569:2005 + A1:2013
Edition 2013-08

Railway applications - Design for PRM use - General requirements - Part 3: Optical and friction characteristics; German version EN 16584-3:2017
Edition 2017-03

Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 2: Loss in mass after sub-surface abrasion (ISO 6370-2:2020); German version EN ISO 6370-2:2021
Edition 2021-12

Extenders - Specifications and methods of test - Part 20: Fumed silica (ISO 3262-20:2021); German version EN ISO 3262-20:2021
Edition 2021-07