YS/T 990.9-2025Methods for chemical analysis of copper matte - Part 9: Determination of total iron and ferriferrous oxide contents (English PDF)

YS/T 990.9-2025 (Methods for chemical analysis of copper matte - Part 9: Determination of total iron and ferriferrous oxide contents) is available as an English-translated PDF.

YS/T 990.9-2025 — This standard specifies the method for determining the total iron and iron(III) oxide content in copper matte. This standard applies to the determination of the total iron and iron(III) oxide content in copper matte.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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