| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| YB/T 5231-1993 | English | 199 | Add to Cart | Days<=2 | Glass sealed iron-nickel-cobalt alloys 4J29 and 4J44 technical requirement | YB/T 5231-1993 | Obsolete | YB/T 5231-1993 |