State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Metrological certification of measuring instruments. Organization and procedure. Replaces O’z DSt 8.011-94
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Measuring the flow and quantity of liquids and gases using standard aperture. Additional requirements for the construction and installation of measurement systems. Replaces O’z DSt 8.028:08