2025-12-22 216.73.216.41
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Code of China
Chinese National Standard List: Time and Frequency Measurement

GB/T 43785-2024 Characterization and measurement of the performance of optical clocks 
  Issued on: 2024-3-15   Translation Price(USD): 270.0
T/ZSA 121-2022 Technical specification for BDS satellite common-view timing equipment 
  Issued on: 2022-11-16   Translation Price(USD):
GB/T 39724-2020 Technical specifications and testing methods for cesium atomic clock 
  Issued on: 2020-12-14   Translation Price(USD): 450.0
DB44/T 755-2010 Determination of the harmful volatile organic compounds in textiles-purge-and-trap method with thermal desorption 
  Issued on: 2010-05-14   Translation Price(USD):
JJG 771-2010 Verification Regulation of Test Equipment for Vehicle Speed Radar Measurement Meters 
  Issued on: 2010-01-05   Translation Price(USD): 344.0
JJG 723-2008 Verification Regulation of Time Interval Generator 
  Issued on: 2008-3-25   Translation Price(USD): 210.0
JJG 488-2008 Verification Regulation of Watch Tester 
  Issued on: 2008-03-25   Translation Price(USD): 210.0
JJF 1206-2008 Calibration Specification for the Remote Calibration for Frequency Standard and Digital Clock 
  Issued on: 2008-4-23   Translation Price(USD): 270.0
JJF 1193-2008 Calibration Specification for Non-contact Antomotive Speedmeter 
  Issued on: 2008-03-24   Translation Price(USD): 240.0
JJG 2007-2007 Verification Scheme of Time and Frequency Measuring Instruments 
  Issued on: 2007-06-14   Translation Price(USD): 130.0
JJF 1180-2007 Glossary and Definition of Time and Frequency Metrology 
  Issued on: 2007-6-14   Translation Price(USD): 270.0
JJG 603-2006 Verification Regulation of Frequency Meters 
  Issued on: 2006-5-23   Translation Price(USD): 180.0
JJG 545-2006 Verification Regulation of Frequency Comparator 
  Issued on: 2006-5-23   Translation Price(USD): 190.0
GB/T 20485.11-2006 Methods for the calibration of vibration and shock transducers - Part 11: Primary vibration calibration by laser interferometry  
  Issued on: 2006-9-12   Translation Price(USD): 280.0
JJG 1010-2006 Verification Regulation of Electronic Parking Meters 
  Issued on: 2006-5-23   Translation Price(USD): 180.0
JJG (交通) 066-2006 Verification regulation of Marshall test machine for bituminous mixtures 
  Issued on: 2006-6-23   Translation Price(USD): 195.0
JJG 181-2005 Verification Regulation of Quartz Crystal Frequency Standards 
  Issued on: 2005-9-5   Translation Price(USD): 240.0
JJG 1004-2005 Verification Regulation of Hydrogen Atomic Frequency Standards 
  Issued on: 2005-9-5   Translation Price(USD): 180.0
JJG(铁道)132-2005 Speedmeter of Train 
  Issued on: 2005-06-27   Translation Price(USD): 135.0
JJG (铁道) 132-2005 Speedmeter of Train 
  Issued on: 2005-06-27   Translation Price(USD): 150.0
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