
Safety in emergencies. Personal protective equipment of the respiratory organs. Gas masks and filtering self-rescuers. Evaluating the effectiveness of protection
NORM herausgegeben am 1.4.2015
Designation standards: GOST R 22.9.23-2014
Publication date standards: 1.4.2015
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST