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Tubes for boiler and heat exchanging equipment. Part 2. Seamless steel tubes for pressure purposes more 6,4 MPa and temperatures exceeding 400 °C. Specifications
Document status: Active
Electronic aids for communication and information. Operational documents. Types and rules of implements
Document status: Active
Measurement of flow in closed conduits. Ultrasonic meters for gas. Technical and metrological requirements
Document status: Active
Unified system of corrosion and ageing protection. Corrosion inhibitors of metals in water-petroleum environments. Methods of protective ability evaluation
Document status: Active
The best available techniques. Voluntary expert assessment. Methodological recommendations on the procedure for conducting
Document status: Active
Metal and alloy castings. Dimensions and mass tolerances and machining allowances
Document status: Withdrawn