Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength (IEC 62788-1-4:2016); German version EN 62788-1-4:2016
Edition 2017-08

Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength (IEC 82/1535/CD:2018); Text in German and English
Edition 2019-09

Method for measuring photovoltaic (PV) glass - Part 2: Measurement of transmittance and reflectance (IEC 62805-2:2017); German version EN 62805-2:2017
Edition 2018-06

Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods (ISO 8980-3:2022); German version EN ISO 8980-3:2022
Edition 2022-10

Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019); German version EN ISO 13468-1:2019
Edition 2019-10

Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:2021); German version EN ISO 13468-2:2021
Edition 2022-04

Optics and photonics - Lasers and laser-related equipment - Test methods for specular reflectance and regular transmittance of optical laser components (ISO 13697:2006); German version EN ISO 13697:2006
Edition 2006-08

Thermal performance of buildings - Transmission and ventilation heat transfer coefficients - Calculation method (ISO 13789:2017); German version EN ISO 13789:2017
Edition 2018-04

Nanotechnologies - Measurements of particle size and shape distributions by transmission electron microscopy (ISO 21363:2020); German version EN ISO 21363:2022
Edition 2022-03

Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance (ISO 14490-5:2021)
Edition 2023-11