State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The mass of crude oil and petroleum products. The indirect method based on the hydrostatic principle
Uniform provisions concerning the official approval of: I. Rear underrun protection devices ; II. Vehicles with regard to the installation such devices of an approved type; III. Vehicles with regard to their rear underrun protection
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. Natural gas volume. Methods of measuring with diaphragm utility meters without temperature compensation