| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| CECS 02-1988 | English | RFQ | ASK | Days<=9 | TECHNICAL SPECIFICATION FOR TESTING CONCRETE STRENGTH BY ULTRASONIC-REBOUND COMBINED METHOD | CECS 02-1988 | Obsolete | CECS 02-1988 |