Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German and English version prEN 12255-13:2021
Edition 2021-07

Paints and varnishes - Wettability - Part 6: Measurement of dynamic advancing and receding angle by changing the volume of a drop (ISO 19403-6:2024); German version EN ISO 19403-6:2024
Edition 2025-01

Paints and varnishes - Wettability - Part 2: Determination of the surface free energy of solid surfaces by measuring the contact angle (ISO 19403-2:2024); German version EN ISO 19403-2:2024
Edition 2024-11

Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing; German version EN 15848:2010
Edition 2010-06

Liquid petroleum products - Determination of the ignition quality of diesel fuels - Fixed compression ratio engine method; German version EN 16906:2023
Edition 2023-12

Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide; German version EN 15168:2006
Edition 2007-02

Plant biostimulants - Claims - Part 1: General principles; German version EN 17700-1:2024
Edition 2025-03

Agricultural machinery - Equipment for sowing - Minimization of the environmental effects of fan exhaust from pneumatic systems (ISO 17962:2015 + Amd 1:2021); German version EN ISO 17962:2015 + A1:2022
Edition 2022-10

Paints and varnishes - Wettability - Part 7: Measurement of the dynamic contact angles and the roll-off angle on a tilt stage (ISO 19403-7:2024); German version EN ISO 19403-7:2024
Edition 2025-01

Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing; German and English version prEN 15848:2025
Edition 2025-04