| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 6553-2003 | English | RFQ |
ASK
|
Days<=7
|
Piping inspection code Inspection, repair, alteration, and rerating of in-service piping systems
|
SY/T 6553-2003
| Obsolete |
SY/T 6553-2003
|