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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 361-2003 Verification Regulation of Pulse Voltmeter

    JJ-China Metrological Standards

    JJF 1110-2003 Calibration Specification for Construction Quality Tester Sets

    JJ-China Metrological Standards

    JJG 979-2003 Verification Regulation of Bar Code Verifiers

    JJ-China Metrological Standards

    JJG 531-2003 Verification Regulation of The DC Resistive Volt Ratio Box

    JJ-China Metrological Standards

    JJG 393-2003 Verification Regulation of X and Gamma Radiation Dose Equivalent (Rate) Meters and Monitors Used in Radiation Protection

    JJ-China Metrological Standards

    JJG 389-2003 Verification Regulation of Artificial Ears

    JJ-China Metrological Standards

    JJG 414-2003 Optical Theodolites

    JJ-China Metrological Standards

    JJG 425-2003 Verification Regulation of Levels

    JJ-China Metrological Standards

    JJG 695-2003 Verification Regulation of Sulfur Hydrogen Gas Detectors

    JJ-China Metrological Standards

    JJG 51-2003 Verification Regulation of Piston Pressure-Vaccum Gauge with Equilibrium Liquid Column

    JJ-China Metrological Standards

    JJG 404-2003 Verification Regulation of Calibrater for Railway Track Gauging Rule

    JJ-China Metrological Standards

    JJG 551-2003 Verification regulation of sulfur dioxide gas detectors

    JJ-China Metrological Standards

    JJG 573-2003 Verification Regulation of Capsule Pressure Gauges

    JJ-China Metrological Standards

    JJG 607-2003 Verification Regulation of Audio-frequency Signal Generator

    JJ-China Metrological Standards

    JJG 626-2003 Verification Regulation of Measuring Instrument for Axial Clearance of Ball Bearings

    JJ-China Metrological Standards

    JJG 643-2003 Verification Regulation of Flow Standard Facilities by Master Meter Method

    JJ-China Metrological Standards

    JJG 644-2003 Verification Regulation of Vibration Displacement Transducer

    JJ-China Metrological Standards

    JJG 653-2003 Verification Regulation of Equipment of Power Measuring

    JJ-China Metrological Standards

    JJG 669-2003 Verification Regulation of Load Cell

    JJ-China Metrological Standards

    JJG 67-2003 Verification Regulation of Total Radiation pyrometers

    JJ-China Metrological Standards


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