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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 1199-2008 Calibration Specification of Optical Attenuator for Telecommunications

    JJ-China Metrological Standards

    JJG(TZ)198-2008 (EVD dynamic deformation modulus tester)

    JJ-China Metrological Standards

    JJG 701-2008 Verification Regulation of Melting-point Measurement Instruments

    JJ-China Metrological Standards

    JJG 247-2008 Verification Regulation of Standard Incandescent Lamp for Total Luminous Flux

    JJ-China Metrological Standards

    JJG 140-2008 Verification Regulation of Railway Tankers Volume

    JJ-China Metrological Standards

    JJG 157-2008 Verification Regulation of Universal Tension and Compression Testing Machines for Non-metallic

    JJ-China Metrological Standards

    JJG 159-2008 Verification Regulation of Standard Dual piston pressure Vacuum Gauge

    JJ-China Metrological Standards

    JJG 18-2008 Verification regulation of syringes for medical use

    JJ-China Metrological Standards

    JJG 201-2008 Verification Regulation of Tester for Dial Indicator Gauges

    JJ-China Metrological Standards

    JJG 21-2008 Verification Regulation of Micrometer

    JJ-China Metrological Standards

    JJG 475-2008 Verification Regulation of Electronic Universal Testing Machine

    JJ-China Metrological Standards

    JJG 233-2008 Verification regulation for piezoelectric accelerometer

    JJ-China Metrological Standards

    JJG 110-2008 Verification Regulation of Standard Tungsten Ribbon Lamps

    JJ-China Metrological Standards

    JJG 264-2008 Verification Regulation of Measuring Instruments for Cereals Density

    JJ-China Metrological Standards

    JJG 270-2008 Verification regulation of sphygmomanometer

    JJ-China Metrological Standards

    JJG 291-2008 Verification regulation of dissolved oxygen meter with covered-membrane-electrode

    JJ-China Metrological Standards

    JJG 34-2008 Dial Gauges (dial and digital)

    JJ-China Metrological Standards

    JJG 365-2008 Verification Regulation of Electrochemical Oxygen Meter

    JJ-China Metrological Standards

    JJG 385-2008 Verification Regulation of Standard Fluorescent Lamp of Total Luminous Flux

    JJ-China Metrological Standards

    JJG 404-2008 Verification Regulation of Calibrator for Railway Track Gage

    JJ-China Metrological Standards


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