| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
		
			| DL/T 660-1998 | English | 639 | 
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                    Days<=5
                 | 
                    Test procedure for coal ash high-temperature viscosity characteristic
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                    DL/T 660-1998
                 | Obsolete | 
                    DL/T 660-1998
                 |