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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 147-2005 Verification Regulation of Metallic Brinell Hardness Reference Blocks

    JJ-China Metrological Standards

    JJG 176-2005 Verification regulation of sound calibrators

    JJ-China Metrological Standards

    JJG 150-2005 Verification Regulation of Metallic Brinell Hardness Testers

    JJ-China Metrological Standards

    JJG 181-2005 Verification Regulation of Quartz Crystal Frequency Standards

    JJ-China Metrological Standards

    JJG 149-2005 Portable Infrared Ray Temperature Measurement Tool of Railway

    JJ-China Metrological Standards

    JJG 165-2005 Verification Regulation of Standard Bell Porvers of Gas Flow

    JJ-China Metrological Standards

    JJG 133-2005 Verification Regulation of Tank Cars Capacity

    JJ-China Metrological Standards

    JJG 132-2005 Speedmeter of Train

    JJ-China Metrological Standards

    JJG 124-2005 Amperemeter, Voltmeters, Wattmeters and Ohmmeters

    JJ-China Metrological Standards

    JJG 119-2005 Verification Regulation of Laboratory pH Meters

    JJ-China Metrological Standards

    JJG 103-2005 Verification Regulation of Electronic Levels and Coincidence Levels

    JJ-China Metrological Standards

    JJG 182-2005 Verification Regulation of Micrometers with Prismatically Arranged Measuring Faces

    JJ-China Metrological Standards

    JJG 246-2005 Verification Regulation of Standard Lamp of Luminous Intensity

    JJ-China Metrological Standards

    JJG 10-2005 Verification regulation of special glassware

    JJ-China Metrological Standards

    JJG 1007-2005 Verification Regulation of DC High Voltage Dividers

    JJ-China Metrological Standards

    JJG 123-2005 Measuring Ruler for Difference of Wheels Set Position and Brake Discs Set Position of Railway Vehciles

    JJ-China Metrological Standards

    JJG 2083-2005 Verification Scheme of Measuring Instruments for Spectral Radiance and Spectral Irradiance

    JJ-China Metrological Standards

    JJF 1134-2005 Calibration Specification for Working Force Measuring Machines for Special Purposes

    JJ-China Metrological Standards

    JJG 1006-2005 Verification regulation of determinators for total sulfur in coal

    JJ-China Metrological Standards

    JJG 298-2005 Verification regulation of standard vibrator in middle frequency band (comparison method)

    JJ-China Metrological Standards


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