Glass in building - Spectrophotometric characteristics of glass products - Validation procedure for calculation tool; German version EN 17871:2024
Edition 2024-06

Determination of aluminium content of steel by flame atomic absorption spectrometry (ISO 9658:1990); german version EN 29658:1991
Edition 1992-07

Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data (IEC 60904-3:2019); German version EN IEC 60904-3:2019, with CD-ROM
Edition 2020-01

Photovoltaic devices - Part 7: Computation of the spectral mismatch correction for measurements of photovoltaic devices (IEC 60904-7:2019); German version EN IEC 60904-7:2019
Edition 2021-06

Photovoltaic devices - Part 8: Measurement of spectral responsivity of a photovoltaic (PV) device (IEC 60904-8:2014); German version EN 60904-8:2014
Edition 2015-05

Photovoltaic devices - Part 8-1: Measurement of spectral responsivity of multi-junction photovoltaic (PV) devices (IEC 60904-8-1:2017); German version EN 60904-8-1:2017
Edition 2018-05

Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics (IEC 61280-1-3:2021); German version EN IEC 61280-1-3:2021
Edition 2023-12

Optical amplifiers - Test methods - Part 1-1: Power and gain parameters - Optical spectrum analyzer method (IEC 61290-1-1:2020); German version EN IEC 61290-1-1:2020
Edition 2022-07

Optical amplifier - Test methods - Part 1-2: Power and gain parameters - Electrical spectrum analyzer method (IEC 61290-1-2:2005); German version EN 61290-1-2:2005
Edition 2006-07

Optical amplifiers - Test methods - Part 3-1: Noise figure parameters - Optical spectrum analyzer method (IEC 61290-3-1:2003); German version EN 61290-3-1:2003
Edition 2004-05