| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 21421.2-2014 | English | 259 |
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Days<=3
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Composite string insulator units for overhead lines with a nominal voltage greater than 1 000V -- Part 2: Dimensional and characteristics
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GB/T 21421.2-2014
| Valid |
GB/T 21421.2-2014
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