| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| YB/T 4494-2015 | English | 170 | Add to Cart | 0-9 seconds. Auto delivery. | Technical specification of mechanical sample preparation for measuring coke reactivity index and coke strength after reaction | YB/T 4494-2015 | Valid | YB/T 4494-2015 |