Waveguide type dielectric resonators - Part 1-4: General information and test conditions - Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency (IEC 61338-1-4:2005); German version EN 61338-1-4:2006
Edition 2006-06

Evaluation and routine testing in medical imaging departments - Part 3-6: Acceptance and constancy tests - Imaging performance of mammographic X-ray equipment used in a mammographic tomosynthesis mode of operation (IEC 61223-3-6:2020); German version EN IEC 61223-3-6:2020
Edition 2022-05

Gas pipelines in the transport system - Indicating labels
Edition 2019-12

Testing of clad steels; determination of shear strength between cladding metal and parent metal in shear test
Edition 1978-09

Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; functions for calculation of pad thrust bearings
Edition 1991-05

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 4: Permissible operational parameters for calculation of multi-lobed and tilting pad journal bearings
Edition 1996-03

Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; functions for calculation of tilting pad thrust bearings
Edition 1991-05