Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 2: Heat pump water heaters; German version EN 12102-2:2019
Edition 2019-08

Field acceptance tests of storage pumps
Edition 1971-10

Particle size analysis - Dynamic light scattering (DLS) (ISO 22412:2017)
Edition 2018-09

Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry; German version EN 17233:2021
Edition 2021-11

Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021
Edition 2021-07

Acoustics - Guidelines for noise control by silencers (ISO 14163:1998); German version EN ISO 14163:1998
Edition 1999-05

Non-destructive testing - Standard test method for determining residual stresses by neutron diffraction (ISO 21432:2019); German version EN ISO 21432:2020
Edition 2021-05

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003); German version EN ISO 5136:2009
Edition 2009-11

Radionuclide imaging devices - Characteristics and test conditions - Part 2: Gamma cameras for planar, wholebody, and SPECT imaging (IEC 61675-2:2015); German version EN 61675-2:2015
Edition 2021-04

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-32: Examinations and measurements - Polarisation mode dispersion measurement for passive optical components (IEC 61300-3-32:2006); German version EN 61300-3-32:2006
Edition 2007-04