Recommendation. State system for ensuring uniformity of measurements. Mass and volume of petroleum products. Measurement procedure in vertical tanks
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Turbine cold water meters
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Water flow rate measuring instruments. Fluvial hydrometric current meters. General technical requirements
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Instruments for measuring flow rate, volume or mass of flowing fluid and gas. Terms and definitions
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Single-layer measuring metal bellows. Specifications
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The bushings and rings for metallic bellows. General specifications
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Venturi tubes. Specifications
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Flow metres. Basic parameters
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Level and discharge of surface waters. General requirements for measurement
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Bellows metal expansion joints and seals
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Ssi liquid chamber meters
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