Russian standards
Occupational safety standards system. Flame machining of metals. Safety requirements
Document status: Active
Occupational safety standards system. Plasma treatment of metals. Safety requirements
Document status: Active
Occupational safety standards system. Personal protective means for respiratory system. Method for determination of breathing resistance
Document status: Active
Occupational safety standards system. Respiratory protective equipment. Classification and marking
Document status: Active
Occupational safety standards system. Protective face shields for arc welders. Specifications
Document status: Withdrawn
Occupational safety standards system. Means for individual protection of breathing organs. Specifications
Document status: Replaced by GOST 12.4.041-2001