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Standard Insuued on: 2003-12 |
Category No.: | YS | Valid Status: | superseded |
Issued Organization: | NDRC | Issued Date: | 2003-12-29 |
Implemented Date: | 2004-5-1 | Abolished Date: | |
Superseded Standard.: | YS/T 461.10-2013 Methods for Chemical Analysis of Lead and Zinc Bulk Concentrates - Part 10: The Determination of Gold and Silver Contents - The Fire-assaying Methods |
Superseded Date: | 2014-3-1 |
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