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Information × Registration Number 0205U000375, 0103U007000 , R & D reports Title Creating of a secondary standard-interference device for measuring rings verification in the range from 1 to 100 mm. popup.stage_title Head Solovjov Valentyn Sergeevich, Registration Date 26-01-2005 Organization National scientific centre "Institute of Metrology" popup.description2 Secondary standard for measuring rings verification in the range from 1 to 100 mm is worked out, produced and investigated.The method of diameters measurement of equal tilt is in the base of work of the standard. Procedure of certification of the standard is worked out. Certification results showed that standard deviation of measurements result of the standard in relative function are not exceed of 10-7. Product Description popup.authors popup.nrat_date 2020-04-02 Close