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Sealed radionuclide alpha-radiation sources. Methods of parameters measurement
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Electric technical devices. General requirements for environment mechanical stability
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Rotating electrical machines. Part 30. Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)
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Brushes of electrical machines. Methods of dimensions examination
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Enamelled round wires. Method of the determination of a number dot breakdown
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State system for ensuring the uniformity of measurements. Photovoltaic devices. Part 2. Requirements for reference solar devices
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