GOST R ISO 5492-2005

Rotating electrical machines. Part 19. Specific test methods for d.c. machines on conventional and rectifier-fed supplies

Brushes for electrical machines. Test methods and apparatus for the measurement of the operational characteristics

Pulp and semi-pulp. Method for the determination of degree of delignification

System of standards for technological arrangement. Attachment for metal-cutting machine tools. Mandrels with split collets for precision machining. Basic parameters and dimensions

Electromagnetic compatibility of technical equipment. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems. Equipment with rated current

Automobile roads for general use. Artificial lighting. Measurement methods