| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HGJ 223-1992 | English | RFQ | ASK | Days<=7 | Technical specification for welding copper and copper alloys | HGJ 223-1992 | Obsolete | HGJ 223-1992 |