Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems and air conditioning systems for non-residential buildings; German and English version prEN 12599:2024
Edition 2024-08

Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 4: Types of surface and surface preparation (ISO 12944-4:2017); German version EN ISO 12944-4:2017
Edition 2018-04

Drain and sewer systems outside buildings - Management and control of activities - Part 2: Rehabilitation; German version EN 14654-2:2021
Edition 2022-12

Biocompatibility evaluation of breathing gas pathways in healthcare applications - Part 3: Tests for emissions of volatile organic substances (ISO/DIS 18562-3:2022); German and English version prEN ISO 18562-3:2022
Edition 2022-12

Plastics - Recycled plastics - Classification of recycled plastics based on Data Quality Levels for use and (digital) trading; German and English version prEN 18065:2024
Edition 2024-03

Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024); German and English version prEN ISO 4937:2024
Edition 2024-04

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

Wastewater treatment plants - Part 10: Safety principles; German and English version prEN 12255-10:2021
Edition 2021-07

Wastewater treatment plants - Part 12: Control and automation; German and English version prEN 12255-12:2022
Edition 2022-03

Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition 2021-09