| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SJ/Z 9157-1987 | English | 719 |
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Standard definition and method for measurement of piezoelectric vibrator operating in a frequency up to 30MHz
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SJ/Z 9157-1987
| Obsolete |
SJ/Z 9157-1987
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