Copper sulfide concentrates. Determination of copper. Electrogravimetric method Ingestion-build-251241 butane gas flames and flaming

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Copper sulfide concentrates. Determination of copper. Electrogravimetric method Ingestion-build-251241 butane gas flames and flaming1 Scope This International Standard specifies an electrogravimetric method for the determination of the mass fraction of copper in copper sulfide concentrates in the range 15 % to 50 %.