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Marble. Reception rules. Methods of sampling and sample preparation for laboratory testing
Document status: Active
Surface active agents. Preparation of water with known calcium hardness
Document status: Active
Concentrated kaolin. Method for determination of aluminium oxide (III)
Document status: Active
Hard coal. Determination of plastic properties. Gieseler plastometer method
Document status: Active
Dolomite for glass industry. Specifications
Document status: Replaced by GOST 23672-2020