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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(SJ)12028-1989 (4143-type reciprocity calibrator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12029-1989 (VS23-type three-tone signal generator frequency test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12030-1989 (VS22 type TV nonlinear distortion tester test procedures)

    JJ-China Metrological Standards

    JJG 1013-1989 Terms in common Use and Their Definitions for the Magnetic Metrorogy

    JJ-China Metrological Standards

    JJG(SJ)12023-1989 (MDA-453-type linear FM demodulator test procedures)

    JJ-China Metrological Standards

    JJG 617-1989 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 2037-1989 Verification Scheme of Measuring Instruments for Air Acoustics Pressure

    JJ-China Metrological Standards

    JJG 600-1989 Verification Regulation of Storage Oscilloscope

    JJ-China Metrological Standards

    JJG 601-1989 Verification Regulation of Electronic Millisecondmeter Calibrator and Stopwatch Calibrator

    JJ-China Metrological Standards

    JJG 603-1989 Frequency Meter Used Indicator

    JJ-China Metrological Standards

    JJG 604-1989 Verification Regulation of Special Material Measure for Gauge for Measuring Distance Between Inside Rim Faces of Railway Wheels

    JJ-China Metrological Standards

    JJG 605-1989 Verification Regulation of Calibrator for Railway Offset Gauge

    JJ-China Metrological Standards

    JJG 607-1989 Verification Regulation of audio-frequency signal generator

    JJ-China Metrological Standards

    JJG 608-1989 Verification Regulation of Cantilever-Beam(Izod-Type)Impact Testing Machine

    JJ-China Metrological Standards

    JJG 609-1989 Spring Tension and Compression Testing Machine

    JJ-China Metrological Standards

    JJG 610-1989 Verification Regulation of Barcal Impressor

    JJ-China Metrological Standards

    JJG 611-1989 Model RR3A Interference and Field Strength Measuring Instrument

    JJ-China Metrological Standards

    JJG 612-1989 Verification Regulation of Siphon Rainfan Recorder

    JJ-China Metrological Standards

    JJG 613-1989 Verification Regulation of Contact Anemorumbometer

    JJ-China Metrological Standards

    JJG 598-1989 Verification regulation of DC Digital Amperemetor

    JJ-China Metrological Standards


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