ISO 13468-2:2021 塑料 透明材料总透光率的测定 第2部分：双光束仪器

标准编号：ISO 13468-2:2021

中文名称：塑料 透明材料总透光率的测定 第2部分：双光束仪器

英文名称：Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam instrument

发布日期：2021-06

标准范围

This document covers the determination of the total luminous transmittance, in the visible region of the spectrum, of planar transparent plastics and substantially colourless plastics, using a double-beam scanning spectrophotometer. This document cannot be used for plastics which contain fluorescent materials.
This document is applicable to transparent moulding materials, films and sheets not exceeding 10 mm in thickness.

标准预览图