| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 6423.1-2013 | English | 324 |
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Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 1; Radiographic testing of weld seam of welded steel tubes for detection of imperfections
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SY/T 6423.1-2013
| Valid |
SY/T 6423.1-2013
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