| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| NB/T 10272-2019 | English | 339 | Add to Cart | Days<=4 | (Technical requirements of geothermal wellhead device) | NB/T 10272-2019 | Valid | NB/T 10272-2019 |