Russian standards PDF
Russian quality system. Food salt. Consumer testing
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Low-voltage electrical installations. Part 4-41. Protection for safety. Protection against electric shock
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Low voltage electrical nstallations. Part 5-55. Selection and erection of electrical equipment. Other equipment
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Main circulation pump of the energy block of atomic station. Accounting of actually worked out and assessment of residual resource
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Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors. D’etermination of the sound power level. Part 2. Water heaters with heat pumps
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