
Plastics. Determination of the total luminous transmittance of transparent materials. Single-beam instrument
出版:British Standards Institution

专家解读视频
This document covers the determination of the total luminous transmittance, in the visible region of the spectrum, of planar transparent and substantially colourless plastics, using a single-beam photometer with a specified CIE Standard light source and photodetector.
ISO 13468-1 : 2019 - Identical
EN ISO 13468-1:2019 - Identical
EN ISO 13468-1:2019 - Identical