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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 1245.1-2010 Program of pattern evaluation of electricity meters. General requirements

    JJ-China Metrological Standards

    JJF 1236-2010 Calibration Specification for Semiconductor Device Curve Tracers

    JJ-China Metrological Standards

    JJF 1237-2010 Calibration Specification for SDH/PDH Transmission Analyzer

    JJ-China Metrological Standards

    JJF 1238-2010 Calibration Specification for the Testing System for Microcircuits Electro-static Discharge (ESD) Sensitivity

    JJ-China Metrological Standards

    JJF 1239-2010 Technical Norm for Measurement of Magnetic Temperature Coefficient of Rare Earth Permanent Magnets

    JJ-China Metrological Standards

    JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles

    JJ-China Metrological Standards

    JJF 1241-2010 Calibration Specification for Sound Level Recorders

    JJ-China Metrological Standards

    JJF 1242-2010 Calibration Specification for Laser Tracker 3-Dimensional Measuring System

    JJ-China Metrological Standards

    JJF 1248-2010 Calibration specification for the channel vehicle radioactivity monitoring systems

    JJ-China Metrological Standards

    JJF 1244-2010 Rules of Metrology Testing for Package of Food and Cosmetics

    JJ-China Metrological Standards

    JJF 1233-2010 Calibration Specification for Gear Dual-flank Meshing Measuring Instrument

    JJ-China Metrological Standards

    JJF 1245.2-2010 Program of pattern evaluation of electricity meters. Particular requirements. Electromechanical meters for active energy(Classes 0.5, 1 and 2)

    JJ-China Metrological Standards

    JJF 1245.3-2010 Program of pattern evaluation of electricity meters. Particular requirements. Static meters for active energy(Classes 0.2S, 0.5S, 1 and 2)

    JJ-China Metrological Standards

    JJF 1245.4-2010 Program of pattern evaluation of electricity meters. Particular requirements. Electromechanical meters for reactive energy(Classes 2 and 3)

    JJ-China Metrological Standards

    JJF 1245.5-2010 Program of pattern evaluation of electricity meters. Particular requirements. Static meters for reative energy(Classes 2 and 3)

    JJ-China Metrological Standards

    JJF 1245.6-2010 Program of pattern evaluation of electricity meters. Particular requirements. Electricity meters with functions

    JJ-China Metrological Standards

    JJF 1246-2010 General Rules for the Examination of the Certificate of Manufacture Metrological Appliance

    JJ-China Metrological Standards

    JJF 1247-2010 Calibration specification for weighing instruments for mining car in motion

    JJ-China Metrological Standards

    JJF 1243-2010 Calibration Specification for High Pressure Microphone Calibrators

    JJ-China Metrological Standards

    JJF 060-2010 Calibration Specification for Constant Temperature Humidity Chambers

    JJ-China Metrological Standards


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