Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Google Book |
SY/T 4211-2019 | English | RFQ |
ASK
|
3 days
|
(Code for construction quality acceptance of oil and gas construction projects)
|
SY/T 4211-2019
| Valid |
SYT 4211-2019
|
SY 4211-2009 | English | RFQ |
ASK
|
3 days
|
Code for quality acceptance of oil and gas construction engineering. Bridge Engineering
|
SY 4211-2009
| Obsolete |
SY 4211-2009
|