Russian standards PDF
Operation of heat supply systems and facilities. Types of repair, modernization and reconstruction works. Classification, basic requirements and processes
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Birds protection devices at electric power facilities. General specifications
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Condition monitoring and diagnostics of machines. Vibration condition monitoring. Part 4. Diagnostic techniques for gas and steam turbines with fluid-film bearings
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Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems. Method by measurement of biogas production
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Plastics. Determination of the ultimate aerobic biodegradability in an aqueous medium. Method by measuring the oxygen demand in a closed respirometer
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