YS/T 240.11-2024 English PDFYS/T 240.11: Historical versions
Basic dataStandard ID: YS/T 240.11-2024 (YS/T240.11-2024)Description (Translated English): (Chemical analysis method for bismuth concentrate - Part 11: Determination of silver and gold content - Flame atomic absorption spectrometry and fire assay-flame atomic absorption spectrometry) Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended) Classification of Chinese Standard: H13 Classification of International Standard: 77.120.99 Date of Issue: 2024-10-24 Date of Implementation: 2025-05-01 Older Standard (superseded by this standard): YS/T 240.11-2007 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the determination method of silver and gold content in bismuth concentrate. Method 1 is the determination of silver by flame atomic absorption spectrometry, and method 2 is the determination of gold by fire assay-flame atomic absorption spectrometry. This standard applies to the determination of silver and gold content in bismuth concentrate. |