| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 144-1998 | English | 239 |
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Days<=2
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Measurement method of the error of signal amplitute for ultrasonic flaw detector
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YB/T 144-1998
| Obsolete |
YB/T 144-1998
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