GOST 2789-1973 Surface roughness. Parameters and characteristics
GOST 8.064-1979 State system for ensuring the uniformity of measurements. The state special standard of unit of hardness on rockwell and super-rockwell scales
GOST 9.306-1985 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. Symbols
GOST R 50349-1992 Dental rotary instruments. Nominal sizes and designation
GOST R 50350.1-1992 Dental rotary instruments. Number coding system. Part 1. General characteristics
GOST R 50350.2-1992 Dental rotary instruments. Number coding system. Part 2. Shape and specific characteristics