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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 2070-1990 Verification Scheme of 200~2500MPa Pressure Measuring Instruments

    JJ-China Metrological Standards

    JJG 59-1990 Standard Piston Gauge (Grade II, III)

    JJ-China Metrological Standards

    JJG 2087-1990 Verification Scheme of Measuring Instruments for DC EMFS

    JJ-China Metrological Standards

    JJG 2071-1990 Verification Scheme of Measuring Instruments for Pressure (-2. 5~2. 5kPa)

    JJ-China Metrological Standards

    JJG 2072-1990 Verification Scheme of Measuring instruments for shock acceleration

    JJ-China Metrological Standards

    JJG 2068-1990 Verification Scheme of Measuring Instruments for Metallic Superficial Rockwell Hardness

    JJ-China Metrological Standards

    JJG 2074-1990 Verification Scheme of Measuring Instruments for Alternating Current Electrical Energy

    JJ-China Metrological Standards

    JJG 2076-1990 Verification Scheme of Inductance Measuring Instruments

    JJ-China Metrological Standards

    JJG 2077-1990 Verification Scheme of Measuring Instruments for Pendulum Impact Energy

    JJ-China Metrological Standards

    JJG 2078-1990 Verification Scheme of Measuring instruments for laser power

    JJ-China Metrological Standards

    JJG 2082-1990 Verification Scheme of Measuring Instruments for Power Frequency Current Ratio

    JJ-China Metrological Standards

    JJG 2079-1990 Verification Scheme of Measuring instruments for neutron source strength

    JJ-China Metrological Standards

    JJG 2086-1990 Verification Scheme of Measuring Instruments for AC Voltage

    JJ-China Metrological Standards

    JJG 2080-1990 Verification Scheme of Measuring instruments for 14MeV neutron absorbed dose

    JJ-China Metrological Standards

    JJG 2085-1990 Verification Scheme of Measuring Instruments for AC Power

    JJ-China Metrological Standards

    JJG 2081-1990 Verification Scheme of Measuring Instruments for Thermal Neutron Fluence Rate

    JJ-China Metrological Standards

    JJG 2066-1990 Verification Scheme of Measuring Instruments for Large Force

    JJ-China Metrological Standards

    JJG 2084-1990 Verification Scheme Measuring Instruments for AC Current

    JJ-China Metrological Standards

    JJG 2073-1990 Verification Scheme of Measuring Instruments for Dissipation Factor

    JJ-China Metrological Standards

    JJG 2083-1990 Verification Scheme of Measuring Instruments for Spectral Radiance and Irradiance

    JJ-China Metrological Standards


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