Wastewater treatment plants - Part 11: General data required; German and English version prEN 12255-11:2021
Edition 2021-07

Dentistry - Polymer-based restorative materials (ISO 4049:2019); German version EN ISO 4049:2019
Edition 2019-09

Sample preparation - Dispersing procedures for powders in liquids (ISO 14887:2000)
Edition 2010-03

Determination of specific surface area of disperse solids by the gas permeability technique - Blaine method
Edition 2015-08

Fire extinguishing systems in commercial kitchens - System design, documentation, and test requirements; German version EN 17446:2021
Edition 2021-11

Fibre optic interconnecting devices and passive components - Fibre optic fan-outs - Part 1-1: Blank detail specification (IEC 61314-1-1:2011); German version EN 61314-1-1:2012
Edition 2012-08

Fibre optic interconnecting devices and passive components - Connectors for optical fibres and cables - Part 1-1: Blank detail specification (IEC 60874-1-1:2011); German version EN 60874-1-1:2012
Edition 2012-09

Fibre optic interconnecting devices and passive components - Adaptors for fibre optic connectors - Part 1-1: Blank detail specification (IEC 61274-1-1:2011); German version EN 61274-1-1:2012
Edition 2012-10

Agricultural and forestry machines - Electromagnetic compatibility - Test methods and acceptance criteria (ISO 14982:1998); German version EN ISO 14982:2009
Edition 2009-12

Heat exchangers - Test procedures for establishing performance of air to air heat recovery components; German version EN 308:2022
Edition 2023-06