State system for ensuring the uniformity of measurements. Technique of measuring by the velocity at a single point of a pipe cross-section
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State system for ensuring the uniformity of measurements incompressible liquid flow meters. Standardizes metrological characteristics
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State system for ensuring the uniformity of measurements. Water flow rate in closed conduits. Technique of measuring by velocity-area method
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State system for ensuring the uniformity of measurements. Gas mass flow rate. Calculated relations of indirect methods of measurements
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State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 1. Principle of the method of measurements and general requirements
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State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 2. Orifice plates. Technical requirements
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State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 3. Nozzles and Venturi nozzles. Technical requirements
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State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements
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State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 5. Measurement procedure
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State system for ensuring the uniformity of measurements. Flow rate and quantity of gas. Procedure for measurements of by ultrasonic meters
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State system for ensuring the uniformity of measurements. Volume of natural gaz. General requirements for measurement procedure
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State system for ensuring the uniformity of measurements. The volume of natural gas. General requirements for measurement procedures
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