| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20007.20-2019 | English | RFQ |
ASK
|
Days<=3
|
(Stainless steel for pressurized water reactor nuclear power plants Part 20: Martensitic stainless steel for pumps Class A, B, C non-pressure casting internals)
|
NB/T 20007.20-2019
| Valid |
NB/T 20007.20-2019
|