
Respiratory protective devices — Performance requirements — Part 1: General
出版:International Organization for Standardization

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基本信息
标准编号: ISO 17420-1:2021
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 general requirements for the performance and testing of 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.