Russian standards PDF
Automobile roads of general use. Road pavement design. Methods of calculating vehicle conversion ratios to design axial loads
Document status: Replaced by GOST R 71405-2024
Particulate air filters for general ventilation. Determination of the filtration performance
Document status: Replaced by GOST R 71490-2024
Air filters for general ventilation. Part 1. Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)
Document status: Replaced by GOST R 71490-2024
Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance
Document status: Replaced by GOST R 71490-2024
Air filters for general ventilation. Part 3. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
Document status: Replaced by GOST R 71490-2024
Air filters for general ventilation. Part 4. Conditioning method to determine the minimum fractional test efficiency
Document status: Replaced by GOST R 71490-2024