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State system for ensuring the uniformity of measurements. Ultrasonics. Methods of conditioning of water for ultrasonic measurements

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Alloy cast iron. Methods for determination of arsenic

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Information technology equipment. Safety requirements. Part 22. Equipment to be installed outdoors

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Sodium trichloracetate technical. Specifications

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Cylindrical gear hobbers vertical work axis. Basic parameters and dimensions. Standards of accuracy

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Silver. Method of atomic-absorption analysis

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