ISO 17420-4:2021现行
Respiratory protective devices — Performance requirements — Part 4: Requirements for supplied breathable gas RPD
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 17420-4:2021
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：0
标准简介
This document specifies requirements for the performance and testing of supplied breathable gas respiratory protective devices (RPD) in accordance with their classification and for use in the workplace to protect the wearer from hazardous atmospheres and/or environments.
