Occupational safety standards system. Respiratory protective equipment. Particle filters. General specifications
NORMA vydána dne 1.12.2017
Designation standards: GOST 12.4.246-2016
Publication date standards: 1.12.2017
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST