State system for ensuring the uniformity of measurements. State hierarchy scheme for measuring instruments of the content of organic components in liquid and solid mediums and materials. Transfer of the units from the state primary standard based on liquid and gas chromato-mass-spectrometry with isotope dilution and gravimetry
Conformity assessment system for the use of nuclear energy. Norms of allowable discontinuities of the base metal, welded joints and deposited surfaces of equipment, pipelines of nuclear power plants. Development procedure