ISO 4851-1979 个人用护目镜 紫外线滤光镜 应用和透射率的要求

标准号：ISO 4851-1979
中文标准名称：个人用护目镜 紫外线滤光镜 应用和透射率的要求
英文标准名称：Personal eye-protectors; Ultra-violet filters; Utilisation and transmittance requirements
标准类型：C73
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C73
国际标准分类号：13.340.20
适用范围：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.