Photographic lenses; method for measuring the spectral transmittance
Edition 1993-04

Analysis of honey - Determination of honey transmission for approximate calculation of honey colour in mm pound-degrees
Edition 2022-02

Projection of still pictures and motion-pictures - Part 4: Reflection and transmittance characteristics of screens; characteristic values, screen types, measurement
Edition 1998-12

Measurement of fiber optic elements - Part 2: Determination of spectral transmittance of light guides; Text in German and English
Edition 2025-02

Personal eye protection - Filters for welding and related techniques - Transmittance requirements and recommended use; German version EN 169:2002
Edition 2003-02

Personal eye protection - Ultraviolet filters - Transmittance requirements and recommended use; German version EN 170:2002
Edition 2003-01

Personal eye protection - Infrared filters - Transmittance requirements and recommended use; German version EN 171:2002
Edition 2002-08

Surface active agents - Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission; German version EN 1557:1996
Edition 1997-03

Aerospace series; test methods for transparent materials for aircraft glazing; part 5: determination of visible light transmission; german version EN 2155-5:1989
Edition 1989-11

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