| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1258.4-2019 | English | 669 |
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Days<=6
|
Indoor optical fibre cables. Part 4: Multi-fibre optical cables
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YD/T 1258.4-2019
| Valid |
YD/T 1258.4-2019
|