Respiratory protective devices — Vocabulary and graphical symbols
出版:International Organization for Standardization
专家解读视频
This document defines terms and specifies units of measurement for respiratory protective devices (RPDs), excluding diving apparatus.
EN ISO 16972:2020 - Identical
DS/ISO 16972:2020 - Identical
DS/EN ISO 16972:2020 - Identical
NEN-EN-ISO 16972:2020 - Identical
BS EN ISO 16972:2020 - Identical