| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YS/T 575.21-2020 | English | 140 |
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Methods for chemical analysis of bauxite - Part 21: Determination of organic carbon content
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YS/T 575.21-2020
| Valid |
YS/T 575.21-2020
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