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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 1587-2016 (Digital Multimeter Calibration Specification)

    JJ-China Metrological Standards

    JJF 1578.2-2016 Test Method of Calculating Mileage and Time for App-based Ride-hailing Mobile Satellite Position Terminal(for trial implementation)

    JJ-China Metrological Standards

    JJF 1578.3-2016 Test Method of Calculating Mileage and Time for App-based Ride-hailing On-board Satellite Position Terminal(for trial implementation)

    JJ-China Metrological Standards

    JJF 1578-2016 The Rules for Requirements of Calculating Mileage and Time for App-based Ride-hailing(for trial implementation)

    JJ-China Metrological Standards

    JJF 1579-2016 (Auditing equipment audible evoked potential instrument calibration specification)

    JJ-China Metrological Standards

    JJF 1580-2016 (Simulation mouth calibration specification)

    JJ-China Metrological Standards

    JJF 1581-2016 (Standard Specification for Hand - held Sound - Field Hearing Screening)

    JJ-China Metrological Standards

    JJF 1582-2016 (Standard for Calibration of Radioactivity (Bias) Activity Fast Detector)

    JJ-China Metrological Standards

    JJF 1583-2016 (Standard Specification for Calibration of Natural Gas Filling Machine Verification Equipment)

    JJ-China Metrological Standards

    JJF 1584-2016 (Code for calibration of volt - ampere characteristic tester for current transformer)

    JJ-China Metrological Standards

    JJF 1598-2016 (Standard for Calibration of Airborne Radioactive Iodine Monitors)

    JJ-China Metrological Standards

    JJF 1586-2016 (Active Piston Flow Standard Device Calibration Specification)

    JJ-China Metrological Standards

    JJF 1576-2016 (An outline of the type evaluation of infrared human body surface temperature rapid screening instrument)

    JJ-China Metrological Standards

    JJF 1588-2016 (1kHz ~ 10kHz vector hydrophone calibration specification (free field comparison method))

    JJ-China Metrological Standards

    JJF 1589-2016 (Float flowmeter type evaluation outline)

    JJ-China Metrological Standards

    JJF 1590-2016 (Differential Pressure Flowmeter Type Evaluation Outline)

    JJ-China Metrological Standards

    JJF 1591-2016 (Coriolis mass flowmeter type evaluation outline)

    JJ-China Metrological Standards

    JJF 1592-2016 (Pure tone audiometer type evaluation outline)

    JJ-China Metrological Standards

    JJF 1593-2016 (Standard Specification for Needle - like, Sheet - like Calibrator Calibration)

    JJ-China Metrological Standards

    JJF 1594-2016 (Standard Specification for Portable Rockwell Hardness Tester)

    JJ-China Metrological Standards


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