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State system for ensuring the uniformity of measurements. Glass plates for the interference measurements. Verification procedure
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Lifts. Disinfection of equipment for preventing the spread of the new coronavirus and other types of infections. Safety requirements
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State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring of relative dielectric constant of solid and liquids at frequencies from 1x10 up to 1x10 in 7 degree Hz
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Space crew radiation safety during space flight. Terms and definitions
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System of standards for technological arrangement. Attachments for metal-cutting machines tools. Control readjustable mandrels with corrugated bushings for precision machining. Basic parameters and dimensions
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