| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 223.42-1985 | English | 159 |
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Methods for chemical analysis of iron, steel and alloy. The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalum content
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GB/T 223.42-1985
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GB/T 223.42-1985
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