| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20975.30-2019 | English | 90 |
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Methods for chemical analysis of aluminium and aluminium alloys - Part 30: Determination of hydrogen content - Heating extraction-thermal conductivity method
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GB/T 20975.30-2019
| Valid |
GB/T 20975.30-2019
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