Occupational safety standards system. Respiratory protective devices. Filtering half masks against aerosols with additional protection against vapors and gases. General technical requirements. Test methods. Marking
NORMA vydaná dňa 2.1.2022
Designation standards: GOST R 59959-2021
Publication date standards: 2.1.2022
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST