| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 1819.13-2017 | English | 199 |
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Methods for chemical analysis of tin concentrates -- Part 13: Determination of magnesium oxide content, calcium oxide content -- Flame atomic absorption spectrometric method
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GB/T 1819.13-2017
| Valid |
GB/T 1819.13-2017
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