| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 3884.2-2025 | English | RFQ |
ASK
|
Days<=3
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Methods for chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method
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GB/T 3884.2-2025
| Valid |
GB/T 3884.2-2025
|