Occupational safety standards system. Filtering protective clothing. Method of determining the coefficient of package protection materials from fumes, gases of toxic substances in dynamic conditions
STANDARD published on 9.9.2015
Designation standards: GOST 12.4.256-2014
Publication date standards: 9.9.2015
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST