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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJF 1432-2013 Calibration Specification for Medical Diagnostics X-Ray Non-Invasive Exposure Time Meters

    JJ-China Metrological Standards

    JJF 1433-2013 Calibration Specification for Chlorine Alarm Detectors

    JJ-China Metrological Standards

    JJF 1434-2013 Examination Specification for China Metrological Certificate. Heat Meters

    JJ-China Metrological Standards

    JJF 1435-2013 Examination Specification for China Metrological Certificate. Water Meters

    JJ-China Metrological Standards

    JJF 1436-2013 Calibration Specification of Ultrasonic Hardness Testers

    JJ-China Metrological Standards

    JJF 1437-2013 Calibration Specification for Oscilloscope Voltage Probes

    JJ-China Metrological Standards

    JJF 1438-2013 Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments. Blood Flow Measurement

    JJ-China Metrological Standards

    JJF 1440-2013 Calibration Specification for Hybrid Tank Measurement System

    JJ-China Metrological Standards

    JJG 1010-2013 Verification Regulation of Electronic Parking Meters

    JJ-China Metrological Standards

    JJF 1439-2013 Calibration Specification for Static Cone Penetrometers

    JJ-China Metrological Standards

    JJF 1430-2013 Calibration Specification for X-ray Timers

    JJ-China Metrological Standards

    JJF 1429-2013 Calibration Specification for Infrared Mammary Gland Examining Equipments

    JJ-China Metrological Standards

    JJF 1428-2013 Calibration Specification of Fiber Polarization Mode Dispersion Testers

    JJ-China Metrological Standards

    JJF 1427-2013 Calibration Specification for MEMS Linear Accelerometers

    JJ-China Metrological Standards

    JJF 1426-2013 Calibration Specification for Dynamic Parameters of Linear Accelerometer Used Double Centrifuge

    JJ-China Metrological Standards

    JJF 1425-2013 Program of Pattern Evaluation of Nitrate-Nitrogen Automatic Analyzers

    JJ-China Metrological Standards

    JJF 1424-2013 Program of Pattern Evaluation of Ammonia-Nitrogen Automatic Analyzers

    JJ-China Metrological Standards

    JJF 1423-2013 Calibration Specification for Pi Tapes

    JJ-China Metrological Standards

    JJG 1079-2013 Verification Regulation of Comprehensive Calibrators for Test Equipment of Railway Track Signal

    JJ-China Metrological Standards

    JJF 1421-2013 Program of Pattern Evaluation of Carbon Monoxide Monitors

    JJ-China Metrological Standards


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