GOST 22381-77

Unified system for design documentation. Designation of products and design documents

Food products. Separate determination of added phosphates by ion chromatography

Coal-tar pitch. Specifications

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of signal length and time of propagation in fibre, average power, attenuation and wavelength for system of fibre-optic transmission and of data transmission

Insulation coordination for equipment within low-voltage system. Part 4. Consideration high-frequency voltage

Transistor ultrasonic oscillators for technological installations. General specifications