Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
JJF 1237-2017 | English | 1709 |
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Days<=10
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Calibration Specification for SDH/PDH Transmission Analyzers
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JJF 1237-2017
| Valid |
JJF 1237-2017
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