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State system for ensuring the uniformity of measurements. Methods and means for verification of pyrometric millivoltmeters
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Explosive atmospheres. Part 28. Protection of equipment and transmission systems using optical radiation
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Rack-and-crossbar facade structures made of aluminum alloys. General specifications
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Housing and communal services and management of apartment buildings. Capital repair services of the common property of apartment buildings. General requirements
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Chemically resistant and heat resistant ceramic ware. The method of testing by hydraulic pressure
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Ferrosilicozirconium. Methods for determination of zirconium
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