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State system for ensuring the uniformity of measurements. D. c. measuring potentiometers. Methods and means of verification

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Hollow glass microspheres. Method for determination of coefficient of fullness and buoyancy

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Tin-phosphorus and tin-zinc bronze ribbons and strips. Specifications

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Measurement of water flow in closed conduits. Meters for cold potable water. Test methods and equipment

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Synchronous drive belts for automobiles. Determination of physical properties

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Hydroelectric power plants. Hydrotechnical structures. Underwater technical survey of hydraulic structures and adjoining areas of unstrengthened channel. Norms and requirements

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