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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 657-2006 |
Verification Regulation of Detector for Alcoholic Quantity from Breathing-out Gas 呼出气体酒精含量探测器检定规程 |
China Metrological
Standards Verification Regulation Thin |
 English PDF |
| JJG 767-1992 |
Verification Regulation of Thin Gauge Block For Length from 0.05 up to 1mm 0.05-1mm薄量块检定规程 |
China Metrological
Standards Verification Regulation Thin |
English PDF |
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