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Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters

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Support plate for wax-pattern dies with min 190 mm dia cylinder matrices. Design and dimensions

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Lathes with numerical control and CNC machining centers. Test conditions. Part 4. Accuracy and repeatability of positioning of linear and rotary axes

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Blast-furnace and electrothermophosphoric granulated slags for cement production. Specifications

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Biotechnology. Biobanking. Requirements for human and mouse pluripotent stem cells

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Hot-rolled sections for car building. General specifications

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