German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)
Edition 1989-03

Testing of petroleum products - Determination of evaporation loss - Part 1: Noack test
Edition 2011-09

Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems; German version EN 12599:2012
Edition 2013-01

Non-destructive testing - Radiation methods for computed tomography - Part 4: Qualification (ISO 15708-4:2017); German version EN ISO 15708-4:2019
Edition 2019-09

Railway applications - Braking - Urban rail brake systems - Part 2: Test methods; German and English version prEN 13452-2:2023
Edition 2023-04

Stationary source emissions - Quality assurance and quality control procedures for automated dust arrestment plant monitors; German version EN 17389:2020
Edition 2020-07

Personal fall protection equipment - Rescue harnesses; German version EN 1497:2007
Edition 2007-10

Fundamentals of maintenance
Edition 2019-06

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning (ISO 9614-3:2002); German version EN ISO 9614-3:2009
Edition 2009-11

Testing of solid fuels - Determination of the dilatation of coal
Edition 1998-05