BS 2782-5:METHOD 552A:1999;ISO 4-塑料的试验方法光学和颜色特性耐候性在玻璃、自然风化或实验室光源下暴露于日光后颜色变化和性能变化的测定-国家数字标准馆

现行 BS 2782-5:METHOD 552A:1999;ISO 4

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Methods of testing plastics. Optical and colour properties, weathering. Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources 塑料的试验方法光学和颜色特性耐候性在玻璃、自然风化或实验室光源下暴露于日光后颜色变化和性能变化的测定

发布日期： 1999-05-15

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发布单位或类别：英国-英国标准学会

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