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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)202-2010 (Railway embedded casing holes measuring test procedures)

    JJ-China Metrological Standards

    JJG 82-2010 Verification regulation of common normal micrometer

    JJ-China Metrological Standards

    JJG 579-2010 Verification regulation of trial case lenses

    JJ-China Metrological Standards

    JJG 58-2010 Verification regulation of radius gauges

    JJ-China Metrological Standards

    JJG 583-2010 Verification regulation of cupping testing machine

    JJ-China Metrological Standards

    JJG 658-2010 Verification regulation of thermogravimetric moisture meters

    JJ-China Metrological Standards

    JJG 667-2010 Verification regulation of liquid positive displacement flowmeter

    JJ-China Metrological Standards

    JJG 692-2010 Verification regulation of non-invasive automated sphygmomanometers

    JJ-China Metrological Standards

    JJG 721-2010 Verification regulation of phase noise measurement system

    JJ-China Metrological Standards

    JJG(JT)076-2010 Vehicle Bearing Road Laser Rut-meter

    JJ-China Metrological Standards

    JJG 784-2010 Deep groove ball bearings beating meter verification procedures

    JJ-China Metrological Standards

    JJG 566-2010 Verification regulation of vernier caliper for coil of generator

    JJ-China Metrological Standards

    JJG 905-2010 Verification regulation of fineness of grind gage

    JJ-China Metrological Standards

    JJG 912-2010 Verification Regulation of Ionization Chamber Dosimeters Used In Radiotherapy

    JJ-China Metrological Standards

    JJG 924-2010 Verification Regulation of Tacho-Torque Measuring Device

    JJ-China Metrological Standards

    JJG 942-2010 Verification regulation of ball pneumatic dead weight testers

    JJ-China Metrological Standards

    JJG 945-2010 Verification regulation of micro oxygen analyzers

    JJ-China Metrological Standards

    JJG 962-2010 Verification regulation of personal dose equivalent rate warning devices for X and γ radiation

    JJ-China Metrological Standards

    JJG 966-2010 Verification regulation of hand-held laser distance meters

    JJ-China Metrological Standards

    JJG 771-2010 Verification Regulation of Test Equipment for Vehicle Speed Radar Measurement Meters

    JJ-China Metrological Standards


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