Certificate of the Ministry of Education and Science of Ukraine Series DA No. 00497 dated May 26, 2022. According to the results of the state certification conducted on May 17, 2022, the National Scientific Center "Institute of Metrology" of the Ministry of Economic Development and Trade of Ukraine is defined as having passed the state certification with a certification score of 4.01/3.98 for a period of 5 years. The scientific institution is assigned to the 1st classification group.