JJG 2007-2015
Time-Frequency Measuring Instrument (English Version)

Standard No.

JJG 2007-2015

Language

Chinese, Available in English version

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 2007-2015

JJG 2007-2015 history

• 1970 JJG 2007-2015 Time-Frequency Measuring Instrument
• 2007 JJG 2007-2007 Time and Frequency Measuring Instruments
• 1987 JJG 2007-1987 Verification System of Time and Frequency Measuring Instruments