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Occupational safety standards system. Respiratory system protective devices. Self-contained closed-circuit breathing apparatus for escape with chemically bonded or compressed oxygen. Technical requirements. Testing methods. Marking. Sampling rules
Document status: Replaced by GOST 12.4.292-2023
Dentistry. Number coding system for rotary instruments. Part 4. Specific characteristics of diamond instruments
Document status: Active
Dental rotary instruments. Diamond instruments. Heads
Document status: Replaced by GOST R ISO 7711-1-2010
Best available techniques. Methodical recommendations on conducting of business games
Document status: Active
