| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ 1591-1980 | English | 199 |
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Method of analysis of Thorium oxide and Rhenium in Thorium-Tungsten-Rhenium wire for use in vacuum devices
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SJ 1591-1980
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SJ 1591-1980
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