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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(JB)11-1990 (Type JD-4 ground resistance test bench test equipment test procedures)

    JJ-China Metrological Standards

    JJG(JB)12-1990 (YC-90 permanent magnet dynamometer test procedures)

    JJ-China Metrological Standards

    JJG(JB)14-1990 (Household gas meter tightness test device test procedures)

    JJ-China Metrological Standards

    JJG(JB)15-1990 (Household gas meter test procedures Endurance Test)

    JJ-China Metrological Standards

    JJG 711-1990 Verification Regulation of Weirs and Flumes for Flow Measurement

    JJ-China Metrological Standards

    JJG 706-1990 Verification Regulation of Self-balance Display Instruments with Step-contral

    JJ-China Metrological Standards

    JJG 2054-1990 Verification Scheme of Measuring Instruments for Vibration

    JJ-China Metrological Standards

    JJG 198-1990 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 202-1990 Verification Regulation of Autocollimator

    JJ-China Metrological Standards

    JJG 2045-1990 Verification Scheme of Measuring Instruments for Force (≤1MN)

    JJ-China Metrological Standards

    JJG 2046-1990 Measuring Instruments for Humidity

    JJ-China Metrological Standards

    JJG 2047-1990 Verification Scheme of Measuring Instruments for Torque

    JJ-China Metrological Standards

    JJG 2048-1990 Verification Scheme of Measuring Instruments for 500~1000K Irradiance Scale

    JJ-China Metrological Standards

    JJG 2049-1990 Verification Scheme of Measuring Instruments for International Rubber Hardness Degree

    JJ-China Metrological Standards

    JJG 2050-1990 Verification Scheme of Measuring Instruments for Ultrasonic Power

    JJ-China Metrological Standards

    JJG 2051-1990 Verification Scheme of Measuring Instruments for the D.C. Resistancei0 10, , rn.

    JJ-China Metrological Standards

    JJG 2064-1990 Verification Scheme of Gas Flow Measuring Instruments

    JJ-China Metrological Standards

    JJG 2053-1990 Verification Scheme of Measuring Instruments for Mass

    JJ-China Metrological Standards

    JJG 18-1990 Verification Regulation of Glass Syringes for Medical Use

    JJ-China Metrological Standards

    JJG 2055-1990 Verification Scheme of Measuring Instruments for Gear

    JJ-China Metrological Standards


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