Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
Edition 2003-07

Heating and cooling systems in buildings - Installation and commissioning of water based heating and cooling systems; German and English version prEN 14336:2024
Edition 2024-04

Lifting Appliances; Principles Relating to Rope Drives; Calculation and Construction
Edition 1974-02

Fans - Efficiency classification for fans - Part 2: Standard losses for drive components (ISO/DIS 12759-2:2017); German and English version prEN ISO 12759-2:2017
Edition 2017-08

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation; German version EN 378-2:2016
Edition 2018-04

Gas meters - Additional functionalities; German version EN 16314:2013
Edition 2013-09

Refrigerated display scooping cabinets and pozzetto for gelato - Classification, requirements, performance and energy consumption testing; German version EN 16838:2019
Edition 2019-09

Cleanrooms and associated controlled environments - Part 4: Design, construction and start-up (ISO 14644-4:2022); German version EN ISO 14644-4:2022
Edition 2023-04

Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system; German version EN 13508-2:2003+A1:2011
Edition 2011-08

Respiratory protective devices - Self-contained closed-circuit breathing apparatus for escape - Requirements, testing and marking; German and English version prEN 13794:2021
Edition 2021-02