GOST 25018-81

Rotating electrical machines. Part 2-3. Specific test methods for determining losses and efficiency of converter-fed AC induction motors

State system for ensuring the uniformity of measurements. Polarimeters and saccharimeters. Verification procedure

Complex quality control system. Quality control for materials and semi-finished products used in the process of production of articles of aviation, space and defense equipment and double application equipment at enterprises-supplier. General requirements

Gas-fired air heaters with forced convection for firing (heating) rooms not exceeding a net heat input of 100 kW. General technical requirements and test methods

Environmental protection. Biological diversity. Criteria for evaluating rare and endangered species of animals, plantsand fungi

Aggregates thermolit of siliceous raw materials. Specifications