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Fittings-adapters from copper and copper alloys for connecting the pipelines. Specifications

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Uncertainty of measurement. Part 3. Guide to the expression of uncertainty in measurement. Supplement 2. Extension to any number of output quantities

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Hydroelectric power plants. Part 3-2. Hydraulic turbines and mechanical part of hydraulic generators. Condition evaluation procedures

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Unified system for design documentation. Graphic identifications in schemes. Gaps, arresters and fuses

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State system for ensuring the uniformity of measurements. Disperse composition of gas atmospheres. Determination of nano particle size by differential electrical mobility analysis for aerosol particles

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Non-destructive testing. Metal seamless pipes and tubes. Ultrasonic methods of defect detection

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