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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 1541-2015 (Hemodialysis apparatus detector calibration specification)

    JJ-China Metrological Standards

    JJF 1542-2015 Calibration Specification for SpO2 Simulator

    JJ-China Metrological Standards

    JJF 1544-2015 Calibration Specification for Raman Spectrometers

    JJ-China Metrological Standards

    JJF 1519-2015 Calibration Specification for Fluxgate Magnetometer

    JJ-China Metrological Standards

    JJF 1093-2015 Calibration Specification for Projectors

    JJ-China Metrological Standards

    JJF 1545-2015 Calibration Specification for Testers for Measuring Raceway Diameter and Angle of Tapered Roller Bearing Ring

    JJ-China Metrological Standards

    JJF 1546-2015 Calibration Specification for Retroreflective Standard Plates

    JJ-China Metrological Standards

    JJF 1543-2015 Calibration Specification for Visual Electrophysiological Instruments

    JJ-China Metrological Standards

    JJF 1505-2015 Calibration Specification for Acoustic Emission Instrumentation

    JJ-China Metrological Standards

    JJG 1121-2015 Verification Regulation of Vortex Precession Flowmeters

    JJ-China Metrological Standards

    JJF 1547-2015 Calibration Specification for On-line pH Meters

    JJ-China Metrological Standards

    JJF 1075-2015 Calibration Specification for Clamp Ammeters

    JJ-China Metrological Standards

    JJF 1088-2015 Calibration Specification for Large Dimension Outside Micrometers

    JJ-China Metrological Standards

    JJF 1261.16-2015 Rules of Metrology Testing for Energy Efficiency Label of Electrical Storage Water Heaters

    JJ-China Metrological Standards

    JJF 1261.18-2015 Rules of metrology testing for energy efficiency label of AC contactors

    JJ-China Metrological Standards

    JJF 1261.19-2015 Rules of Metrology Testing for Energy Efficiency of A.C. Electric Fans

    JJ-China Metrological Standards

    JJF 1261.20-2015 Rules of Metrology Testing for Energy Efficiency of Power Transformers

    JJ-China Metrological Standards

    JJF 1261.3-2015 Rules of metrology testing for energy efficiency label of household induction cookers

    JJ-China Metrological Standards

    JJF 1487-2015 Calibration Specification for Blocks used in Ultrasonic Testing

    JJ-China Metrological Standards

    JJF 1501-2015 Calibration Specification for Single Low Power LED

    JJ-China Metrological Standards


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