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Gas supply system. Natural gas production. Field pipelines. Mechanical safety. Pressure and leak tests
Document status: Active
Ion-exchange resins. Determination of moisture content
Document status: Active
Manganese ores, concentrates and agglomerates. Method for determination of hygroscopic moisture
Document status: Active
Hard coal. Determination of caking index
Document status: Replaced by GOST ISO 15585-2025
Non-metallic ore materials. Methods for determination of titanium dioxide mass fraction
Document status: Active