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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 332-2003 |
Verification Regulation of Gear Involute Master 齿轮渐开线样板检定规程 |
China Metrological
Standards Verification Regulation Gear |
 English PDF |
| JJG 408-2000 |
Verification Regulation of Gear Helix Master 齿轮螺旋线样板检定规程 |
China Metrological
Standards Verification Regulation Gear |
English PDF |
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