This standard establis es the standardized metrological characteris ics of the Reference Standard Samples, their nomenclature, as well as the procedures for their standardization and their forms of representation in the standardizing technical documents.
NC 90-20-12-1989 history
1989NC 90-20-12-1989 Standards System for Metrological. Assurance. Reference Standard Samples. Standardized Metrological Characteristics