| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL 438-2000 | English | RFQ |
ASK
|
Days<=6
|
Technical supervision codes for metal in thermal power plants
|
DL 438-2000
| Obsolete |
DL 438-2000
|