YS/T 358.13-2025Methods for chemical analysis of tantalite, columbite concentrates - Part 13: Determination of impurity content - Inductively coupled plasma atomic emission spectrometry (English PDF)

YS/T 358.13-2025 (Methods for chemical analysis of tantalite, columbite concentrates - Part 13: Determination of impurity content - Inductively coupled plasma atomic emission spectrometry) is available as an English-translated PDF.

YS/T 358.13-2025 — This standard specifies methods for determining the content of impurity elements in ferrotantalum and ferroniobium concentrates using inductively coupled plasma atomic emission spectrometry (ICP-AES).

These methods include Method 1 (alkali fusion method) and Method 2 (acid dissolution method). This standard is applicable to the determination of impurity element content in ferrotantalum and ferroniobium concentrates.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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