
Occupational safety standards system. Personal protective means of hear body. Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
STANDARD published on 1.1.2024
Designation standards: GOST ISO 4869-2-2022
Publication date standards: 1.1.2024
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Category: Technical standards GOST