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China JJ GB Standards Search System  

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 1460-2014 Calibration Specification for Noise Figure Analyzers

    JJ-China Metrological Standards

    JJF 1458-2014 Calibration Specification for Magnetic Yoke Detectors

    JJ-China Metrological Standards

    JJF 1474-2014 Calibration Specification for Non-invasive X-ray Tube Voltage Meters Used in Medical Diagnosis

    JJ-China Metrological Standards

    JJF 1457-2014 Calibration Specification for Cable Testers

    JJ-China Metrological Standards

    JJF 1456-2014 Calibration Specification for Optical Degree of Polarization Meter for Telecommunications

    JJ-China Metrological Standards

    JJF 1459-2014 Calibration Specification for Exposure Coulometers Used in Medical Diagnostic X-ray Radiation Sources

    JJ-China Metrological Standards

    JJF 1469-2014 Calibration Specification for Measuring Instrumentations for Strain Gauge Transducer

    JJ-China Metrological Standards

    JJF 1470-2014 Calibration Specification for Multiparameter Physiological Simulators

    JJ-China Metrological Standards

    JJF 1471-2014 Calibration Specification for GNSS Signal Simulators

    JJ-China Metrological Standards

    JJF 1473-2014 Calibration Specification for Medical Diagnostic X-ray Non-invasive Current Meters

    JJ-China Metrological Standards

    JJF 1475-2014 Calibration Specification for Spring Hammers

    JJ-China Metrological Standards

    JJF 1476-2014 Calibration Specification for Surface Profile Gauges

    JJ-China Metrological Standards

    JJF 1477-2014 Calibration Specification for Tire Tread Depth Gauges

    JJ-China Metrological Standards

    JJF 1478-2014 Calibration Specification for High Strength Balt Testers

    JJ-China Metrological Standards

    JJF 1455-2014 Calibration Specification for Television Video Signal Analyzer

    JJ-China Metrological Standards

    JJF 1480-2014 Calibration Specification for Liquid-scintillation Counting System

    JJ-China Metrological Standards

    JJF 1261.4-2014 Rules of Metrology Testing for Energy Efficiency Label of Variable-speed Room Air Conditioners

    JJ-China Metrological Standards

    JJF 1479-2014 Calibration Specification for Dose Area Product Meters

    JJ-China Metrological Standards

    JJF 1472-2014 Calibration Specification for Process Calibrators

    JJ-China Metrological Standards

    JJF 1442-2014 Calibration Specification for Broadband Coaxial Noise Generators

    JJ-China Metrological Standards


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