| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB/T 7522-2004 | English | 839 |
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Days<=6
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Non-destructive testing -- Practice for measuring ultrasonic velocity in materials
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JB/T 7522-2004
| Obsolete |
JB/T 7522-2004
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