GOST 7851-74

Rotating electrical machines. Asynchronous and synchronous motors. Determination of locked rotor temperature increase according to the time. Test methods

State system for ensuring the uniformity of measurements. Radioisotope X-ray devices. Methods and means for verification

Safety of transformers, reactors, power supply units and combinations thereof. Part 2-26. Particular requirements and tests for transformers and power supply units all for saving energy and other purposes

Metal shot-gun cartridge-cases. Specifications

Malt beverages. General specifications

Hard coal. Determination of plastic properties. Gieseler plastometer method