| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20006.20-2024 | English | RFQ |
ASK
|
Days<=3
|
(Alloy steels for pressurized water reactor nuclear power plants - Part 20: Seamless steel pipes for main steam and main feed water pipes)
|
NB/T 20006.20-2024
| Valid |
NB/T 20006.20-2024
|