Microbiology of the food chain - Horizontal method for the determination of Vibrio spp. - Part 1: Detection of potentially enteropathogenic Vibrio parahaemolyticus, Vibrio cholerae and Vibrio vulnificus (ISO 21872-1:2017 + Amd 1:2023); German version EN ISO 21872-1:2017 + A1:2023
Edition 2023-06

Determination of alkaline phosphatase activity in milk; enzymatic method
Edition 1993-12

Aerospace; alkaline cleaning of metallic surfaces; code numbers 0020 and 0021
Edition 1987-12

Leather - Tests for colour fastness - Colour fastness to perspiration (ISO/DIS 11641:2024); German and English version prEN ISO 11641:2024
Edition 2024-10

Leather - Tests for colour fastness - Colour fastness to perspiration (ISO 11641:2025); German version EN ISO 11641:2025
Edition 2026-02

Leather - Tests for colour fastness - Colour fastness to perspiration (ISO 11641:2012); German version EN ISO 11641:2012
Edition 2013-02

Glass in building - Heat soaked thermally toughened alkaline earth silicate safety glass - Part 1: Definition and description; German version EN 15682-1:2013
Edition 2013-10

Glass in building - Thermally toughened alkaline earth silicate safety glass - Part 1: Definition and description; German version EN 14321-1:2005
Edition 2005-09

Glass in building - Basic alkaline earth silicate glass products - Part 1: Float glass; German version EN 14178-1:2004
Edition 2005-01

Textiles and textile products - Per- and polyfluoroalkyl substances (PFAS) - Part 1: Analysis of an alkaline extract using liquid chromatography and tandem mass spectrometry; German version EN 17681-1:2025
Edition 2025-06