Russian standards PDF
Renewable power engineering. Wind power engineering. Wind turbines. Part 21. Measurement and assessment of power quality characteristics of grid connected wind turbines
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Water. The determination of toxicity with use of green freshwater unicellular algae
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Insulation coordination for equipment within low-voltage systems. Part 2-1. Application guide. Explanation of the application of the IEC 60664 series. Dimensioning examples and dielectric testing
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Gas heated catering equipment. Part 1. Safety requirements and test methods
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Hydro power plants. Part 1-5. Hydrotechnical constructions of hydroelectric power station. Requirements for projection in seismic areas
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Conformity assessment. Certification procedure of quality management systems and environmental management systems
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