| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YBJ 232-1991 | English | RFQ |
ASK
|
Days<=3
|
(Metallurgical Construction Engineering Quality Inspection and Evaluation Standards)
|
YBJ 232-1991
| Obsolete |
YBJ 232-1991
|