| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HGJ 230-1989 | English | 1539 | Add to Cart | Days<=7 | Technical specification for construction of cracking funace in ethylene unit | HGJ 230-1989 |  | HGJ 230-1989 |