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China JJ GB Standards Search System  

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 139-1999 Verification Regulation of Universal Tension and Compression Testing Machine

    JJ-China Metrological Standards

    JJG 201-1999 Verification Regulation of Tester for Dial Indicator Gauge

    JJ-China Metrological Standards

    JJG 2-1999 Verification Regulation of Wooden Rule (Wooden Folded Rule)

    JJ-China Metrological Standards

    JJG 291-1999 Verification Regulation of Film Electrode Dissolved Oxygen Meter

    JJ-China Metrological Standards

    JJG 618-1999 Verification Regulation of High Precision Mercury-in-Glass Thermometers

    JJ-China Metrological Standards

    JJG 700-1999 Verification regulation of gas chromatograph

    JJ-China Metrological Standards

    JJF 1061-1999 The Examination Specification of Manufacturing Competence for Fuel Dispensers with Revenue Function

    JJ-China Metrological Standards

    JJG 747-1999 Verification regulation of equotip hardness tester

    JJ-China Metrological Standards

    JJG 31-1999 Verification Regulation of Height Cauge

    JJ-China Metrological Standards

    JJG 692-1999 Verification Regulation of the Digital Electronic Sphygmomanometer (static)

    JJ-China Metrological Standards

    JJG 635-1999 Verification Regulation of Monooxide and Carbon Diaxide Infrared Gas Analyzer

    JJ-China Metrological Standards

    JJG 596-1999 Verification Regulation of Electrical Energy Meters with Electronics

    JJ-China Metrological Standards

    JJG 581-1999 Verification regulation of laser for medicine

    JJ-China Metrological Standards

    JJG 57-1999 Verification Regulation of Optical Digital Dividing Head

    JJ-China Metrological Standards

    JJG 52-1999 Verification Regulation of Bourdon Tube Pressure Gauge, Pressure Vacuum Gauge and Vacuum Gauge for General Use

    JJ-China Metrological Standards

    JJG 49-1999 Verification Regulation of Bourdon Tube Precision Pressure Gauge and Vacuum Gauge

    JJ-China Metrological Standards

    JJG 4-1999 Verification Regulation of Steel Tape

    JJ-China Metrological Standards

    JJG 340-1999 Verification Regulation of Measuring Hydrophone in the Frequency Range 1Hz to 1000Hz

    JJ-China Metrological Standards

    JJG 639-1998 Verification regulation of ultrasonic source for medical ultrasonic diagnostic equipment

    JJ-China Metrological Standards

    JJG 938-1998 Verification Regulation of the Tool Presetting Instrument

    JJ-China Metrological Standards


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