Heat exchangers - Method of measurement and evaluation of thermal performances of wet cooling towers; German version EN 14705:2005
Edition 2005-10

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 7: Determination of acid and base-neutralizing capacities (H 7)
Edition 2005-12

Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 3: Classification system for GPACDs applied to treatment of outdoor air (ISO 10121-3:2022); German version EN ISO 10121-3:2022
Edition 2023-10

Air quality - Determination of time-averaged mass emissions and emission factors - General approach (ISO 11771:2010); German version EN ISO 11771:2010
Edition 2011-04

Ergonomics - General approach, principles and concepts (ISO 26800:2011); German version EN ISO 26800:2011
Edition 2011-11

Plastics - Sorted plastics wastes - Part 1: General characterisation; German version EN 15347-1:2024
Edition 2024-10

Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes; German version EN 10297-1:2003
Edition 2003-06

Aerospace series - Metallic materials - General organization of standardization - Link between types of European Standards and their use; German and English version EN 4258:2024
Edition 2024-10

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of pressure pipework outside buildings
Edition 2016-09

Ball screws - Part 1: Vocabulary and designation (ISO 3408-1:2006)
Edition 2011-04