标准编号：ISO 17420-7:2021
中文名称：呼吸保护装置 性能要求 第7部分：船用、采矿、焊接和喷砂磨料的特殊应用 过滤RPD和供应的可呼吸气体RPD
英文名称：Respiratory protective devices — Performance requirements — Part 7: Special application marine, mining, welding, and abrasive blasting - Filtering RPD and supplied breathable gas RPD
发布日期：2021-02
标准范围
This document specifies the requirements for supplied breathable gas respiratory protective device (RPD) and filtering RPD to be used for special application marine, mining, welding and abrasive blasting for use in the workplace to protect the wearer.
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