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Steel tubes for manufacturing of equipment and piping of nuclear power plants. General specifications. Part 5. Longitudinally welded cold deformed austenitic steel tubes
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United power system and isolated power systems. Relay protection and automation. Wide-area measurement system. Norms and requirements
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State system for ensuring the uniformity of measurements. Measurement of radiance and radiant intensity in the wavelength range 120-400 nm. Procedure of measurements
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Propolis. Method for the determination of polyphenols
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Woodworking machines. Safety. Part 14. Four-sided moulding machines
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