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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 931-1998 Verification Regulation of Instruments for Measuing Moment of Pendulum of Impact tester

    JJ-China Metrological Standards

    JJG 928-1998 Verification Regulation of Ultrasonic Ranger

    JJ-China Metrological Standards

    JJG 929-1998 Verification Regulation of Digital Display Height Measuring Instrument

    JJ-China Metrological Standards

    JJG 930-1998 Verification Regulation of Pile Dynamic Measuring Instrument

    JJ-China Metrological Standards

    JJG 82-1998 Verification Regulation of the class of Common Normal Micrometer

    JJ-China Metrological Standards

    JJG 932-1998 Verification Regulation of piezoresistive vacuum gauge

    JJ-China Metrological Standards

    JJG 933-1998 Verification regulation of apparatus for gamma radiography

    JJ-China Metrological Standards

    JJG 934-1998 Verification Regulation of Gamma Ray Level Meter

    JJ-China Metrological Standards

    JJG 935-1998 Verification regulation of γ-ray thickness gauge

    JJ-China Metrological Standards

    JJG 937-1998 Verification regulation of verificating meter for chromatograph

    JJ-China Metrological Standards

    JJG 939-1998 Verification Regulation of Non-disperse Atomic Fluoreacence Spectrometer

    JJ-China Metrological Standards

    JJG 579-1998 Verification Regulation of Trial Case Lenses

    JJ-China Metrological Standards

    JJF 1057-1998 Calibration Specification of Digital Storage Oscilloscope

    JJ-China Metrological Standards

    JJG 936-1998 Verification Regulation of the Differential Scanning Calorimeter

    JJ-China Metrological Standards

    JJG 229-1998 Verification Regulation of Industrial Platinum Copper Resistance Thermistor

    JJ-China Metrological Standards

    JJF 1001-1998 General Terms in Metrology and Their Definitions

    JJ-China Metrological Standards

    JJF 1002-1998 The Rules for Drafting National Metrological Verification Regulation

    JJ-China Metrological Standards

    JJF 1030-1998 Measurement and Test Norm of Thermostatic BathTechnological Characteristic

    JJ-China Metrological Standards

    JJF 1056-1998 The Technical Norm For Revenue Control Device of Fuel Dispenser

    JJ-China Metrological Standards

    JJG(EJ)020-1998 (Light flashes radiometer total γ test procedures)

    JJ-China Metrological Standards


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