Dynamic mixers and agitators - Definitions and hydraulic characterizations; German and English version prEN 17877:2022
Edition 2022-08

Respiratory protective devices - Power assisted filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking; German version EN 12942:1998+A1:2002+A2:2008
Edition 2009-02

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

Energy efficiency and savings calculation - Top-down and Bottom-up methods; German version EN 16212:2012
Edition 2012-11

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of air conditioning systems
Edition 2019-09

Space engineering - Definition of the Technology Readiness Levels (TRLs) and their criteria of assessment (ISO 16290:2013, modified); German version EN 16603-11:2019
Edition 2020-02

Space product assurance - Bioburden control of cleanrooms; English version EN 16602-70-58:2015
Edition 2015-12

Space product assurance - Cleanliness and contamination control; English version EN 16602-70-01:2014
Edition 2015-01

Energy audits - Part 3: Processes; German version EN 16247-3:2022
Edition 2023-02

Paints and varnishes - Practical determination of non-volatile and volatile matter content during application (ISO 22516:2019); German version EN ISO 22516:2020
Edition 2021-02