-
GB/T 39724-2020 in English
Technical specifications and testing methods for cesium atomic clock
valid
Issued on:2020-12-14
$1,120.00 -
JJG 771-2010 in English
Verification Regulation of Test Equipment for Vehicle Speed Radar Measurement Meters
valid
Issued on:2010-01-05
$551.00 -
JJF 1206-2008 in English
Calibration Specification for the Remote Calibration for Frequency Standard and Digital Clock
superseded
Issued on:2008-04-23
$640.00 -
JJG 723-2008 in English
Verification Regulation of Time Interval Generator
superseded
Issued on:2008-03-25
$512.00 -
JJG 488-2008 in English
Verification Regulation of Watch Tester
superseded
Issued on:2008-03-25
$512.00 -
JJF 1193-2008 in English
Calibration Specification for Non-contact Antomotive Speedmeter
valid
Issued on:2008-03-24
$512.00 -
JJF 1180-2007 in English
Glossary and Definition of Time and Frequency Metrology
valid
Issued on:2007-06-14
$640.00 -
JJG 2007-2007 in English
Verification Scheme of Time and Frequency Measuring Instruments
superseded
Issued on:2007-06-14
$360.00 -
JJG (交通) 066-2006 in English
Verification regulation of Marshall test machine for bituminous mixtures
valid
Issued on:2006-06-23
$264.00