GB/T 3884.2-2025

Methods for chemical analysis of copper concentrates—Part 2Determination of gold and silver contents—Flame atomic absorption spectrmetric method and fire assay method

STANDARD published on 29.8.2025

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The information about the standard:

Designation standards: GB/T 3884.2-2025
Note: Execute Date: march 2026
Publication date standards: 29.8.2025
Country: Chinese technical standard
Category: Technical standards GB