
Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument (ISO 13468-1:2019)
出版:Norwegian Standards (Norges Standardiseringsforbund)

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基本信息
标准编号: NS-EN ISO 13468-1:2019
标准类别:Standard
出版单位:Norwegian Standards (Norges Standardiseringsforbund)
标准页数:0
标准简介
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.
本标准替代的旧标准