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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(TZ)120-2011 Gauge Used in Measuring the Distance Between Acting Centres of Journal Load of Wheels - set for Coach

    JJ-China Metrological Standards

    JJF 1327-2011 Program of Pattern Evaluation of Ion Meters

    JJ-China Metrological Standards

    JJG 635-2011 Verification Regulation of Carbon Monoxide and Carbon Dioxide Infrared Gas Analyzer

    JJ-China Metrological Standards

    JJF 1322-2011 Program of Pattern Evaluation for Levels

    JJ-China Metrological Standards

    JJF 1307-2011 Calibration Specification for Moulds

    JJ-China Metrological Standards

    JJG(YC)29-2011 (Tobacco processing line moisture analyzer test procedures)

    JJ-China Metrological Standards

    JJG(TZ)167-2011 Measuring Instrument for Straightness of Rail

    JJ-China Metrological Standards

    JJG(TZ)145-2011 Special Measuring Tools for Axle Journal in the Railway Rolling Stocks

    JJ-China Metrological Standards

    JJG 949-2011 Verification Regulation of Theodolite Verification Devices

    JJ-China Metrological Standards

    JJG 892-2011 Verification Regulation of Eye Refractometers

    JJ-China Metrological Standards

    JJG 877-2011 Verification Regulation of Vapor Pressure Osmometers

    JJ-China Metrological Standards

    JJG 86-2011 Verification Regulation of Standard Glass Hydrometers

    JJ-China Metrological Standards

    JJG 847-2011 Verification Regulation of Filter Type Smokemeters

    JJ-China Metrological Standards

    JJG 817-2011 Verification Regulation of Rebound Test Hammer

    JJ-China Metrological Standards

    JJG 943-2011 Verification Regulation of Total Suspended Particulates Sampler

    JJ-China Metrological Standards

    JJG 693-2011 Verification regulation of Alarmer Detectors of Combustible Gas

    JJ-China Metrological Standards

    JJG 172-2011 Verification Regulation of Tilting Tube Micromanometers

    JJ-China Metrological Standards

    JJG 557-2011 Verification Regulation of Standard Torque-meters

    JJ-China Metrological Standards

    JJG 556-2011 Verification Regulation of Axial Force Fatigue Testing Machines

    JJ-China Metrological Standards

    JJG 544-2011 Verification Regulation of Pressure Controllers

    JJ-China Metrological Standards


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