| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 17421.1-1998 | English | RFQ | ASK | Days<=10 | Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions | GB/T 17421.1-1998 | Obsolete | GB/T 17421.1-1998 |