| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| NB/T 20573-2019 | English | RFQ | ASK | Days<=3 | (Technical guidelines for debugging of main steam isolation valve in PWR nuclear power plant) | NB/T 20573-2019 | Valid | NB/T 20573-2019 |