ISO 4851 : 1979(R2014)现行
PERSONAL EYE-PROTECTORS - ULTRA-VIOLET FILTERS - UTILISATION AND TRANSMITTANCE REQUIREMENTS
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 4851 : 1979(R2014)
标准类别：Revision
出版单位：International Organization for Standardization
标准页数：0
标准简介
Provides the numbering of and transmittance requirements for filters. It defines guidance and their selection and use.
等同采用的国际标准
SNV NF EN 170 : 1992 - Identical
