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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 70-1993 Verification Regulation of Angle Gauge

    JJ-China Metrological Standards

    JJG 490-1993 (Pulse signal generator)

    JJ-China Metrological Standards

    JJG 466-1993 Verification Regulation of Pointer Pneumatic Measuring Instruments

    JJ-China Metrological Standards

    JJG 448-1993 Verification Regulation of Ultrasonic Power Meters for Watt Level

    JJ-China Metrological Standards

    JJG 40-1993 (X-ray detection machine)

    JJ-China Metrological Standards

    JJG 369-1993 Verification Regulation of Plastic Ball Indentation Hardness Testing Machine

    JJ-China Metrological Standards

    JJG 800-1993 Verification regulation of potential stripping analyzer

    JJ-China Metrological Standards

    JJG 334-1993 Verification Regulation of Diamond Indenter

    JJ-China Metrological Standards

    JJG 805-1993 Verification Regulation of Pretensioned Examining Tool with Pulley

    JJ-China Metrological Standards

    JJG 243-1993 Verification Regulation of Square Tester

    JJ-China Metrological Standards

    JJG 342-1993 Verification Regulation of Gel Chromatograph

    JJ-China Metrological Standards

    JJG 801-1993 Verification Regulation of Chemiluminescent NO/NO?Analyzer

    JJ-China Metrological Standards

    JJG 802-1993 Verification Regulation of Distortion Meter Calibrator

    JJ-China Metrological Standards

    JJG 228-1993 Verification Regulation of Static Low Angle Laser Light Scattering Spectrophotometer

    JJ-China Metrological Standards

    JJG 804-1993 Verification Regulation of Digital Reading Electronic Comparator

    JJ-China Metrological Standards

    JJG 169-1993 Verification Regulation of Instrument Transformer Test Set

    JJ-China Metrological Standards

    JJG 806-1993 V.R.of the Ultrasonic Souce of Ultrasonic Therapeutic Equipment for Medical Use

    JJ-China Metrological Standards

    JJG 807-1993 Measuring Instruments Utilizing Radioactive Sources

    JJ-China Metrological Standards

    JJG 808-1993 Verification Regulation of Standard Lever for Measuring Force

    JJ-China Metrological Standards

    JJG 809-1993 Verification Regulation of Digital Temperature Indicators With Quarze Crystal Sensors

    JJ-China Metrological Standards


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