| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YS/T 990.4-2014 | English | 159 |
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Methods for chemical analysis of copper matte. Part 4: Determination of bismuth content. Atomic absorption spectrometry
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YS/T 990.4-2014
| Valid |
YS/T 990.4-2014
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