Occupational safety standards system. Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape. Requirements. Testing. Marking. Sampling rules
STANDARD published on 1.12.2013
Designation standards: GOST R 12.4.220-2012
Note: WITHDRAWN
Publication date standards: 1.12.2013
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Category: Technical standards GOST