State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Procedure and module of calculations. Software
Steel tubes for manufacturing of equipment and piping of nuclear power plants. General specifications. Part 5. Longitudinally welded cold deformed austenitic steel tubes
State system for ensuring the uniformity of measurements. Measuring instruments of heat energy hot-water heating systems. Metrological assurance. Main principles
