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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 1485-2014 Calibration Specification for Roundness Flick Calibration Standard

    JJ-China Metrological Standards

    JJF 1492-2014 Calibration Specification for Reflection Densitometers

    JJ-China Metrological Standards

    JJF 1493-2014 Calibration Specification for Ultrashort Optical Pulses Autocorrelators

    JJ-China Metrological Standards

    JJF 1494-2014 Calibration Specification for Network Cable Analyzers

    JJ-China Metrological Standards

    JJF 1495-2014 Calibration Specification for Vector Network Analyzers

    JJ-China Metrological Standards

    JJG 1096-2014 Verification Regulation of Detection Stations of the End-of-train Safety Equipment Host

    JJ-China Metrological Standards

    JJG 1099-2014 Pre-payment Electrical Meters for Measuring Alternating-current Electrical Energy

    JJ-China Metrological Standards

    JJF 1489-2014 Calibration Specification for Calibration Devices of Four-wheel Aligner

    JJ-China Metrological Standards

    JJF 1496-2014 Calibration Specification for Sound Source Identification and Localization Systems (Beamforming Method)

    JJ-China Metrological Standards

    JJG 1100-2014 Gas-Flow Proportional Counter Gross Alpha and Gross Beta Measuring Instrumrnts

    JJ-China Metrological Standards

    JJG 1097-2014 Verification Regulation of Phoropters(Eye Chart Included)

    JJ-China Metrological Standards

    JJG 1095-2014 Verification Regulation of Environmental Noise Automatic Monitors

    JJ-China Metrological Standards

    JJG 981-2014 Standard Blocks for Abbe Refractometers

    JJ-China Metrological Standards

    JJF 1500-2014 Program of Pattern Evaluation of Liquefied Petroleum Gas Dispenser

    JJ-China Metrological Standards

    JJF 1499-2014 Examination Specification for China Metrology Certification. Taximeters

    JJ-China Metrological Standards

    JJF 1498-2014 Calibration Specification for High Speed Serial BERT

    JJ-China Metrological Standards

    JJF 1497-2014 Calibration Specification for Polarimeters

    JJ-China Metrological Standards

    JJG 1098-2014 Verification Regulation of Medical Syringe Pump and Infusion Pump Analyzers

    JJ-China Metrological Standards

    JJF 1431-2013 Calibration Specification of Magnetoelectricity Wind Sensor for Wind Farm

    JJ-China Metrological Standards

    JJF 1441-2013 Program of Pattern Evaluation of Dissolved Oxygen Meter With Covered-Membrane-Electrode

    JJ-China Metrological Standards


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