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State system for ensuring the uniformity of measurements. Transfer units of time, frequency and time scale national UTC(SU) from the State primary standard of the Russian Federation with the use of the GLONASS system. Classification. Measurement uncertainty and error. Normalized metrological characteristics
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Blunt bolts for general purpose. Basic parameters and dimensions
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Biocompatibility evaluation of breathing gas pathways in healthcare applications. Part 4. Tests for leachables in condensate
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Specification and qualification of welding procedures for metallic materials. Qualification based on pre-production welding test
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