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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 344-1984 Verification Regulation of Ni-Cr/Au+0. 07at% Fe Thermocouple

    JJ-China Metrological Standards

    JJG 345-1984 (Calibrator Trial indicator test procedures)

    JJ-China Metrological Standards

    JJG 346-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 347-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 348-1984 Verification regulation of resonance type wavemeter

    JJ-China Metrological Standards

    JJG 352-1984 Verification regulation of standard sample of the magnetic properties of permanent magnet materials

    JJ-China Metrological Standards

    JJG 350-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 354-1984 Verification regulation of standard specimen of soft magnetic materials

    JJ-China Metrological Standards

    JJG 34-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 349-1984 (Universal electronic counter test procedures)

    JJ-China Metrological Standards

    JJG 340-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 3-1984 (Wooden folding ruler verification procedures)

    JJ-China Metrological Standards

    JJG 30-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 271-1984 (Dual bellows differential pressure gauge trial test procedures)

    JJ-China Metrological Standards

    JJG 175-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 172-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 166-1984 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 143-1984 Verification regulation of standard Ni-Cr/Ni-Si thermocouple

    JJ-China Metrological Standards

    JJG 130-1984 Verification Regulation of Liquid-in-Glass Thermometers for Working

    JJ-China Metrological Standards

    JJG 119-1984 Verification Regulation for Laboratory pH Meter

    JJ-China Metrological Standards


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