
Respiratory protective devices — Human factors — Part 7:Hearing and speech
出版:International Organization for Standardization

专家解读视频
This document contains information related to the interaction between respiratory protective devices and the human body functions of hearing and speech.
PD ISO/TS 16976-7:2020 - Identical
SA/SNZ TS ISO 16976.7:2021 - Identical
XP ISO/TS 16976-7:2020 - Identical
PD ISO/TS 16976-7:2020 - Identical