| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 4519-2023 | English | RFQ |
ASK
|
Days<=3
|
(Technical requirements for protection of communication facility operation and maintenance personnel exposed to DC and power frequency electromagnetic fields)
|
YD/T 4519-2023
| Valid |
YD/T 4519-2023
|