| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1999-2021 | English | 639 |
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Days<=5
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Lightweight self-supporting optical fibre cables for outdoor application for telecommunication
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YD/T 1999-2021
| Valid |
YD/T 1999-2021
|