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Petroleum products. Determination of water and sediment content in residual fuel oils by centrifuge method
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Aviation oils. Specifications
Document status: Replaced by GOST 21743-2021
Concentrated kaolin. Method for determination of mass loss on ignition
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Iron ores and concentrates. Method for determination of external specific surface
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Methods of the determination of carbon content
Document status: Active