Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
JJG 237-2010 |
Verification regulation of stopwatches 秒表检定规程 |
China Metrological
Standards Verification Regulation Watch |
![]() English PDF |
JJG 488-2008 |
Verification Regulation of Watch Tester 校表仪检定规程 |
China Metrological
Standards Verification Regulation Watch |
![]() English PDF |
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