| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CJJ/T 49-2020 | English | RFQ |
ASK
|
Days<=3
|
Technical standard for stray current corrosion protection in metro
|
CJJ/T 49-2020
| Valid |
CJJ/T 49-2020
|