GOST R 12.4.265-2012 Occupational safety standards system. Autonomous isolating respiratory protective devices. Method for determination of the carbon dioxide and oxygen in the inhaled mix
GOST R 12.4.220-2012 Occupational safety standards system. Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape. Technical requirements. Test methods. Marking. Sampling rules
GOST R 12.4.265-2012 history
2012GOST R 12.4.265-2012 Occupational safety standards system. Autonomous isolating respiratory protective devices. Method for determination of the carbon dioxide and oxygen in the inhaled mix