ISO 4851:1979 专用护目镜.紫外线滤光镜.应用和透明度的要求
标准编号:ISO 4851:1979
中文名称:专用护目镜.紫外线滤光镜.应用和透明度的要求
英文名称:Personal eye-protectors — Ultra-violet filters — Utilisation and transmittance requirements
发布日期:1979-02
标准范围
给出过滤器的编号和透射率要求。它定义了指南及其选择和使用。光学测试方法构成ISO 4854的主题。非光学测试方法构成ISO 4855的主题。过滤器的符号包括与过滤器对应的代码和阴影编号。ISO 4854第5条描述了透射率的测定。
Gives the numbering of and transmittance requirements for filters. It defines guidance and their selection and use. Optical test methods form the subject of ISO 4854. Non-optical test methods form the subject of ISO 4855. The symbol for filters includes a code number and the shade number corresponding to the filter. The determination of transmittance is described in clause 5 of ISO 4854.
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