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Petroleum asphalts. Determination of viscosity at elevated temperatures using a rotational viscometer
Document status: Active
Coals of Bashkiria for pulverized burning in stationary boiler plants. Technical requirements
Document status: Cancelled
Rocks. General requirements for sampling and sample preparation for determination of collecting properties
Document status: Active
Brown coals, hard coals and anthracite of the North-East regions for stratified burning. Specifications
Document status: Cancelled
Iron ores, concentrates, agglomerates and pellets. Determination of sulfur content. Combustion/titration c method
Document status: Active