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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 2025-1989 Verification Scheme of Measuring Instruments for Microhardness

    JJ-China Metrological Standards

    JJG 2026-1989 Measuring Instruments for Vickershandness

    JJ-China Metrological Standards

    JJG 2027-1989 Measuring Instruments for 0.001~2.0 Tesla Magnization Intensity

    JJ-China Metrological Standards

    JJG 2028-1989 Measuring Instruments for Diffuse Transmission Visual Density

    JJ-China Metrological Standards

    JJG 2029-1989 Verification Scheme of Measuring Instruments for Chromaticity

    JJ-China Metrological Standards

    JJG 2030-1989 Verification Scheme of Measuring Instruments for Colour Temperature (Distribution Temperature)

    JJ-China Metrological Standards

    JJG 2031-1989 Verification Scheme of Measuring Instruments for Light Exposure

    JJ-China Metrological Standards

    JJG 2032-1989 Verification Scheme of Measuring Instruments for Illuminance

    JJ-China Metrological Standards

    JJG 2033-1989 Verification Scheme of Measuring Instruments for Luminance

    JJ-China Metrological Standards

    JJG 2034-1989 Verification Scheme of Measuring Instruments for Luminous Intensity

    JJ-China Metrological Standards

    JJG 2035-1989 Verification Scheme of Measuring Instruments for Total Luminous Flux

    JJ-China Metrological Standards

    JJG 2036-1989 Verification Scheme of Measuring Instruments for Low Light Level Photometric

    JJ-China Metrological Standards

    JJG 1014-1989 Technical Norm of the Measurement of Liquid Petrolerm Products in tanks

    JJ-China Metrological Standards

    JJG 2022-1989 Verification Scheme of Measuring Instruments for Vacuum

    JJ-China Metrological Standards

    JJG(SJ)12031-1989 (TG92A2 TV test signal generator and CC904B color encoder test procedures)

    JJ-China Metrological Standards

    JJG(SJ)11009-1989 (SPM-19 Intelligent frequency selective level meter testing procedures)

    JJ-China Metrological Standards

    JJG(YD)004-1989 Specification for verification of wave guided noise generators

    JJ-China Metrological Standards

    JJG(YD)003-1989 Specification for verification of ME62A model microwave testing devices

    JJ-China Metrological Standards

    JJG(YD)002-1989 Specification for verification of wave guided standard mismatch load

    JJ-China Metrological Standards

    JJG(YD)001-1989 Specification for standard verification of 1109 coaxial power transmission

    JJ-China Metrological Standards


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