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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 577-2012 Verification Regulation of Diaphragm Gas Meters

    JJ-China Metrological Standards

    JJG 567-2012 Verification Regulation of Test Vehicle for Rail-weighbridges

    JJ-China Metrological Standards

    JJG 388-2012 Verification Regulation of Audiological Equipment. Pure-tone Audiometers

    JJ-China Metrological Standards

    JJG 343-2012 Verification Regulation o f Plain Limit Gauges

    JJ-China Metrological Standards

    JJG 30-2012 Verification Regulation of Current Calipers

    JJ-China Metrological Standards

    JJG 234-2012 Verification Regulation of Automatic Rail-weighbridges

    JJ-China Metrological Standards

    JJG 2095-2012 Verification Scheme of Measuring Instruments for Air-Kerma of (10-60) kV X-Ray

    JJ-China Metrological Standards

    JJG 910-2012 Verification Regulation of Motorcycle Wheel Deviation Testers

    JJ-China Metrological Standards

    JJF 1367-2012 Program of Pattern Evaluation of Thermogravimetric Moisture Meters

    JJ-China Metrological Standards

    JJF 1378-2012 Program of Pattern Evaluation of Withstanding Voltage Testers

    JJ-China Metrological Standards

    JJF 1377-2012 Calibration Specification for Wheel Alignment Testers of Level Type

    JJ-China Metrological Standards

    JJF 1376-2012 Calibration Specification for Box-type Resistance Furnace

    JJ-China Metrological Standards

    JJF 1375-2012 Calibration Specification for Motor Vehicle Engine Speed Measuring Instruments

    JJ-China Metrological Standards

    JJF 1374-2012 Calibration Specification for Elevator Overspeed Governor Testers

    JJ-China Metrological Standards

    JJF 1373-2012 Calibration Specification for Dynamic Elastic Modulus Measurement Instruments

    JJ-China Metrological Standards

    JJF 1372-2012 Calibration Specification for Instrument of Testing Mortar-strength by Penetration Resistance Method

    JJ-China Metrological Standards

    JJF 1371-2012 Calibration Specification for Vibrometer(Acceleration)of Rolling Bearings

    JJ-China Metrological Standards

    JJF 1370-2012 Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading

    JJ-China Metrological Standards

    JJF 1379-2012 Calibration Specification of Thermistor Thermometers

    JJ-China Metrological Standards

    JJF 1368-2012 Program of Pattern Evaluation of Combustible - Gas Alarm Detectors

    JJ-China Metrological Standards


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