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Information × Registration Number 0399U002423, 0197U001689 , R & D reports Title Keeping and operation maintenance of the secondary Standard of time and frequency of UkrCSM popup.stage_title Виконання регулярних досліджень по забезпеченню необхідного рівня точності ВЕЧЧ. Head Akhmadov O. A-B., Registration Date 20-04-1999 Organization Ukrainian State Research and Production Centre for Standardization, Metrology and Sertification popup.description2 The object of research is the secondary Standard of time and frequency(SSTF) of UkrCSM. Method of testing - fulfilment of regular researches on maintenance of a needed level of accuracy SSTF include preventive and scheduled works which are carried out on instrumentation of SSTF and investigation of its metrological characteristics conducted with usage of the information received as a result of fulfilment of external and internal comparisons of SSST . The application field is metrological ensuring of standard measurements means of time and frequency, communication, navigating, astronomy etc. Product Description popup.authors popup.nrat_date 2020-04-03 Close