| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 3257.21-1999 | English | 239 |
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Days<=2
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Methods for chemical analysis of bauxite--Determination of the loss on ignition--Gravimetric method
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GB/T 3257.21-1999
| Obsolete |
GB/T 3257.21-1999
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