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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34876-2017 |
Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge 真空技术 真空计 与标准真空计直接比较校准结果的不确定度评定 |
China National Standards calibrations |
 English PDF |
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