Occupational safety standards system. Respiratory protective devices. Powered filtering devices incorporating a helmet or a hood. Requirements. Testing. Marking
STANDARD published on 1.9.2013
Designation standards: GOST 12.4.234-2012
Publication date standards: 1.9.2013
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.14