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中华人民共和国国家标准

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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(SJ)15021-1991 (XB-39 centimeter wave type leveled standard signal generator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)18007-1991 (Resistance vacuum gauge test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15019-1991 (XB-31 Standard Signal Generator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15018-1991 (Common test procedures 2 ~ 4GHz microwave standard signal generator)

    JJ-China Metrological Standards

    JJG(SJ)15017-1991 (2 ~ 4GHz microwave signal source generic test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15016-1991 (1 ~ 2GHz microwave signal generator standard test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15015-1991 (1 ~ 2GHz microwave signal source verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)15014-1991 (5200A-type function generator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15013-1991 (UZ-3 type white noise signal generator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12039-1991 (XJ5440 type waveform monitor oscilloscope test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12038-1991 (MWS672 type Flutter calibrator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)12037-1991 (DF5990A speaker resonance frequency meter verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)12036-1991 (HY6060 type electret microphone tester test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15022-1991 (QF1020 low-distortion frequency signal generator test procedures)

    JJ-China Metrological Standards

    JJG(EJ)17-1991 (Inspection methods for measuring the activity of a radioactive gas used in the gas proportional counting standard device)

    JJ-China Metrological Standards

    JJG(EJ)6-1991 (Fast neutron dosimeter (working class) test procedures)

    JJ-China Metrological Standards

    JJG(EJ)5-1991 (Long counter test procedures)

    JJ-China Metrological Standards

    JJG(EJ)4-1991 (Semiconductor Telescope (working class) test procedures)

    JJ-China Metrological Standards

    JJG(EJ)3-1991 (Flashing Telescope (working class) test procedures)

    JJ-China Metrological Standards

    JJG(EJ)24-1991 (Measuring radon test procedures)

    JJ-China Metrological Standards


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