
Occupational safety standards system. Personal protective means of hearing body. Test methods. Part 1. Physical test methods
NORM herausgegeben am 1.10.2022
Designation standards: GOST EN 13819-1-2021
Publication date standards: 1.10.2022
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 3.22
Amd. 8.22
Amd. 8.23