Russia has 158 primary standards. Information on all standards of the Russian Federation, as well as their distribution by measurement areas and State metrological research institutes is available at:
https://fgis.gost.ru/fundmt/page/site/fundmetrology/dp/ws/registers#list=workspace://SpacesStore/44287589-67ec-4694-82c5-73cb14d3ecf7¤tPage=1¤tPageSize=25&