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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
    JJG 601-2003 Verification Regulation of Time Interval Generator

    JJ-China Metrological Standards

    JJG 471-2003 Verification Regulation of Bearing Inside and Outside Diameter Testers

    JJ-China Metrological Standards

    JJG 690-2003 Verification Regulation of High Insulation Resistance Meters

    JJ-China Metrological Standards

    JJG 684-2003 Verification Regulation of Surface Platinum Resistance Thermometer

    JJ-China Metrological Standards

    JJF 1096-2002 Calibration Specification for Calibrator of Extensome

    JJ-China Metrological Standards

    JJG 142-2002 Verification Regulation of Nonself-Indicating Rail-Weighbridge

    JJ-China Metrological Standards

    JJG 111-2002 Railway rolling stock wheel diameter special measuring tools VRof

    JJ-China Metrological Standards

    JJG 107-2002 Single and Dispersion Controled Centrely Telephone Accounter

    JJ-China Metrological Standards

    JJG 025-2002 Of Beckman Beam Pavement Bay Shen instrument VRof

    JJ-China Metrological Standards

    JJG 024-2002 The Pavement Roughness Instrument for eight consecutive VRof

    JJ-China Metrological Standards

    JJG 022-2002 VRof ship liquid cargo the metering tank capacity (capacity of Comparative Law)

    JJ-China Metrological Standards

    JJG 023-2002 Asphalt Instrument of VRof

    JJ-China Metrological Standards

    JJG 16-2002 Tobacco-specific standard constant current hole VRof

    JJ-China Metrological Standards

    JJG 17-2002 Verification Regulation of Steelyard Scale

    JJ-China Metrological Standards

    JJG 180-2002 Crystal Oscillator inside the Electrical Measurement Instrument

    JJ-China Metrological Standards

    JJG 18-2002 The tobacco special breathable degrees flow disk test procedures

    JJ-China Metrological Standards

    JJG 188-2002 Verification regulation of sound level meters

    JJ-China Metrological Standards

    JJG 191-2002 Verification Regulation of Calibrators for the Levels

    JJ-China Metrological Standards

    JJF 1095-2002 Calibration Specification for Capacitor Dielectric Loss Meters

    JJ-China Metrological Standards

    JJG 241-2002 Verification Regulation of Precision Liquid Manometer for Cistern and U-tube

    JJ-China Metrological Standards


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