| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 8443.1-1996 | English | 199 |
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Chemical analysis method for copper and chromium contact materials Determination of chromium content with ammonium ferrous sulfate titrimetric method
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JB/T 8443.1-1996
| Obsolete |
JB/T 8443.1-1996
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