Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
JJF 1485-2014 |
Calibration Specification for Roundness Flick Calibration Standard 圆度定标块校准规范 |
China Metrological
Standards Roundness |
![]() English PDF |
JJG 429-2000 |
Verificaiton regulation of Measurement Standard Instrument of Roundness and Cylindricity 圆度、圆柱度测量仪 |
China Metrological
Standards Roundness |
![]() English PDF |
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