| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| CECS 34-1991 | English | RFQ | ASK | Days<=5 | TECHNICAL SPECIFICATIONS OF REMOTE SENSING FOR HYDROGEOLOGICAL INVESTIGATION OF WATER SUPPLY | CECS 34-1991 | Obsolete | CECS 34-1991 |