ISO 4850-1979 焊接和相关工艺的专用护目镜、滤光镜 应用和透射率的要求

标准号：ISO 4850-1979
中文标准名称：焊接和相关工艺的专用护目镜、滤光镜 应用和透射率的要求
英文标准名称：Personal eye-protectors for welding and related techniques; 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：Specifies the numbering of and transmittance requirements for filters intended to protect operatives performing manual work involving welding, braze welding, arc gouging and thermal cutting. It also gives guidance on the selection and use of these filters. Optical test methods are the subject of ISO 4854. Non-optical test methods are the subject of ISO 4855.