Russian standards
Trial case lenses. Technical requirement and test methods
Document status: Active
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold sound pressure levels of bone vibrators for pure tones
Document status: Replaced by GOST R ISO 389-3-2023
Occupational safety standards system. Noise. Method of control for sea and river ships
Document status: Active
Occupational safety standards system. Means for individual protection of breathing organs. Methods of testing all-service canisters protection time against noxious vaporous contaminants
Document status: Active
Industrial purity. Filters and their elements. Testing methods
Document status: Active
Fire dampers of ventilation systems. The test method for the fire resistance
Document status: Replaced by GOST R 53301-2013