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Raremetallic concentrates. General requirements to the methods of analysis
Document status: Active
Industrial essential oilseeds. Acceptance and methods of sampling
Document status: Active
Hard coal. Determination of caking index
Document status: Replaced by GOST ISO 15585-2025
Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method
Document status: Active
Solid mineral fuel. Methods for determination of sampling and sample preparation errors
Document status: Active