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Petroleum and natural gas industries. Subsea production systems. Avoidance of blockages in subsea wells production control and chemical injection systems
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Fire hazard of substances and materials. Fire protection equipment. Identification by the method of thermal analysis (thermogravimetry) using methods of mathematical statistics
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State system for ensuring the traceability of measurements. Laboratory water in crude oil analyzers. Verification method
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Tin-lead solders. Methods of atomic-emission spectral analysis
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Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 13. Upset (resistance butt) and flash welding
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