| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20575-2019 | English | RFQ |
ASK
|
Days<=3
|
(Technical requirements for the repair of welded seams of the tube and tube sheets of the heat exchangers of the 2nd and 3rd stage heat exchangers of PWR nuclear power plants)
|
NB/T 20575-2019
| Valid |
NB/T 20575-2019
|