Optics and optical instruments - Microscopes - Reference system of polarized light microscopy (ISO 8576:1996)
Edition 2002-06

Conventions concerning electric circuits (IEC 60375:2018); German version EN IEC 60375:2018
Edition 2022-07

Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
Edition 1994-12

Electroacoustics; instruments for the measurement of sound intensity; measurement with pairs of pressure sensing microphones (IEC 61043:1993); German version EN 61043:1994
Edition 1994-05

Scales and sizes for plotting frequency characteristics and polar diagrams (IEC 60263:2020); German version EN IEC 60263:2020
Edition 2021-10

Linear electric multiports
Edition 1978-09

Aerospace series - Technical drawings - Representation of parts made of composite materials - Part 4: Items obtained by winding; German and English version EN 4408-004:2005
Edition 2007-06

Spectral measurement of Radiation - Physical detectors for spectral measurement of radiation - Terminology, characteristic quantities, selection criteria
Edition 2019-08

Road marking materials - Part 3: Active road studs: performance requirements; German and English version prEN 1463-3:2021
Edition 2021-09

Conventions concerning electric circuits ((IEC 60375:2018) EN IEC 60375:2018) (german version)
Edition 2022-08-01