Occupational safety standards system. Respiratory protective devices. Masks. General specifications
STANDARD published on 1.1.2003
Designation standards: GOST R 12.4.189-99
Note: WITHDRAWN
Publication date standards: 1.1.2003
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.02