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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • JJG(QB)83-1991
  • (BMP-2 type instrument precision quartz clock calibrator test procedures) JJ
    China Metrological Standards
  • JJG(QB)84-1991
  • (Watch waterproof tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15023-1991
  • (Universal pulse generator test procedures) JJ
    China Metrological Standards
  • JJG(QB)86-1991
  • (Watch Tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)18007-1991
  • (Resistance vacuum gauge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)03009-1991
  • (SQ-20-type sampling oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)03010-1991
  • (SG-1 type of second-tier high-sensitivity oscilloscope test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04040-1991
  • (GH3181 op amp tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)04041-1991
  • (BJ3192-based integrated operational amplifier automatic tester test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05037-1991
  • (HY2501 Precision resistor bridge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05041-1991
  • (CJ2780 type with three errors sorter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15015-1991
  • (1 ~ 2GHz microwave signal source verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)07008-1991
  • (SWOF type video swept spectrum analyzer test procedures) JJ
    China Metrological Standards
  • JJG(SJ)10002-1991
  • Specification for verification of radio frequency pass through type medium power meters JJ
    China Metrological Standards
  • JJG(SJ)10003-1991
  • (RF terminal where the power meter test procedures) JJ
    China Metrological Standards
  • JJG(SJ)12034-1991
  • (1617 bandpass filter test procedures) JJ
    China Metrological Standards
  • JJG(QB)85-1991
  • (Watch shock tester test procedures) JJ
    China Metrological Standards
  • JJG(EJ)16-1991
  • (With grid ionization chamber standard device for measuring α planar surface emissivity source test methods) JJ
    China Metrological Standards
  • JJG(CB)04-1991
  • (Ultra-low-frequency hysteresis loop tester test procedures) JJ
    China Metrological Standards
  • JJG(CB)6-1991
  • (Standard hydrophone coupled cavity reciprocity law test methods) JJ
    China Metrological Standards
  • JJG(CB)8-1991
  • (Underwater acoustic pulse tube measuring device test procedures) JJ
    China Metrological Standards
  • JJG(EJ)14-1991
  • (Protection level X, γ dosimeter verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)13-1991
  • (Test Method B specific activity was measured using a radioactive gas proportional counter 4πβ standard devices) JJ
    China Metrological Standards
  • JJG(QB)75-1991
  • (0.05 to 1 mm thin gauge block verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)15-1991
  • (Protection level β dose rate meter verification procedures) JJ
    China Metrological Standards
  • JJG(HG)106-1991
  • (Rubber proportion of direct-reading instrument verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)19-1991
  • (Solid radium point source verification procedures) JJ
    China Metrological Standards
  • JJG(TZ)125-1991
  • (Selected frequency (broadband) level meter testing procedures) JJ
    China Metrological Standards
  • JJG(HG)105-1991
  • (Vulcanized rubber elasticity testing machine test procedures) JJ
    China Metrological Standards
  • JJG(HG)104-1991
  • (Rubber thickness gauge test procedures) JJ
    China Metrological Standards
  • JJG(HG)103-1991
  • (Rubber Akron abrasion testing machine test procedures) JJ
    China Metrological Standards
  • JJG(EJ)22-1991
  • (γ-like instrument compiled admission test procedures) JJ
    China Metrological Standards
  • JJG(EJ)6-1991
  • (Fast neutron dosimeter (working class) test procedures) JJ
    China Metrological Standards
  • JJG(CB)02-1991
  • (Curie temperature tester test procedures) JJ
    China Metrological Standards
  • JJG 233-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG(SJ)15016-1991
  • (1 ~ 2GHz microwave signal generator standard test procedures) JJ
    China Metrological Standards
  • JJG 100-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1001-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 139-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1027-1991
  • Technical Norm for Error of Measurements and Interpretation of Data JJ
    China Metrological Standards
  • JJF 1030-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG(TZ)126-1991
  • (Level oscillator verification procedures) JJ
    China Metrological Standards
  • CJJ 40-1991
  • Code for design of water-supply for muddy water JJ
    China Urban Construction industry Standards
  • JJG 140-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 1030-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 126-1991
  • (Level oscillator verification procedures) JJ
    China Metrological Standards
  • JJG(SJ)18005-1991
  • (DA-1 electrical safety tester parameter verification procedures) JJ
    China Metrological Standards
  • JJG(EJ)23-1991
  • (γ logging tool verification procedures) JJ
    China Metrological Standards
  • JJG 747-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 756-1991
  • Verification Regulation of Working Standard Equipment for Optical Wedge Density JJ
    China Metrological Standards
  • JJG 754-1991
  • Verification Regulation of Optical Transfer Function Measuring Equipment JJ
    China Metrological Standards
  • JJG(EJ)2-1991
  • (Radionuclide neutron source strength test procedures) JJ
    China Metrological Standards
  • JJG 755-1991
  • Verification Reguiation of Working Standard Equipment for UV Irradiance JJ
    China Metrological Standards
  • JJG 749-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG(EJ)21-1991
  • (Ground γ spectrometer test procedures) JJ
    China Metrological Standards
  • JJG(EJ)24-1991
  • (Measuring radon test procedures) JJ
    China Metrological Standards
  • JJG(HG)108-1991
  • (Rubber compression stress relaxation instrument test procedures) JJ
    China Metrological Standards
  • JJG(QB)77-1991
  • (Salt spray test box test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05042-1991
  • (CD-22-type bias Bridge test procedures) JJ
    China Metrological Standards
  • JJG(SJ)15014-1991
  • (5200A-type function generator test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05043-1991
  • Specification for verification of CD-50 model universal bridges JJ
    China Metrological Standards
  • JJG(EJ)5-1991
  • (Long counter test procedures) JJ
    China Metrological Standards
  • JJG 28-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 744-1991
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG(SJ)15017-1991
  • (2 ~ 4GHz microwave signal source generic test procedures) JJ
    China Metrological Standards
  • JJG(SJ)05047-1991
  • (CD9A Precision multimeter test procedures Bridge) JJ
    China Metrological Standards
  • JJG 2088-1990
  • Verification Scheme of Measuring instruments of energy for pulsed laser radiation JJ
    China Metrological Standards
  • JJG 2089-1990
  • Verification Scheme of 60Coγ-ray water absorbed dose measuring instruments for radiation processing level JJ
    China Metrological Standards
  • JJG 2086-1990
  • Verification Scheme of Measuring Instruments for AC Voltage JJ
    China Metrological Standards
  • JJG 2087-1990
  • Verification Scheme of Measuring Instruments for DC EMFS JJ
    China Metrological Standards
  • JJG 2085-1990
  • Verification Scheme of Measuring Instruments for AC Power JJ
    China Metrological Standards
  • JJG 2084-1990
  • Verification Scheme Measuring Instruments for AC Current JJ
    China Metrological Standards
  • JJG 2082-1990
  • Verification Scheme of Measuring Instruments for Power Frequency Current Ratio JJ
    China Metrological Standards
  • JJG 714-1990
  • Verification Regulation of Blood Cell Analyzer JJ
    China Metrological Standards
  • JJG 2078-1990
  • Verification Scheme of Measuring instruments for laser power JJ
    China Metrological Standards
  • JJG 712-1990
  • Verification Regulation of Electronic Level JJ
    China Metrological Standards
  • JJG 2077-1990
  • Verification Scheme of Measuring Instruments for Pendulum Impact Energy JJ
    China Metrological Standards
  • JJG 2080-1990
  • Verification Scheme of Measuring instruments for 14MeV neutron absorbed dose JJ
    China Metrological Standards
  • JJG 2079-1990
  • Verification Scheme of Measuring instruments for neutron source strength JJ
    China Metrological Standards
  • JJG 2081-1990
  • Verification Scheme of Measuring Instruments for Thermal Neutron Fluence Rate JJ
    China Metrological Standards
  • JJG 2072-1990
  • Verification Scheme of Measuring instruments for shock acceleration JJ
    China Metrological Standards
  • JJG 2071-1990
  • Verification Scheme of Measuring Instruments for Pressure (-2. 5~2. 5kPa) JJ
    China Metrological Standards
  • JJG 234-1990
  • a Motion Weighing Railway Track Scale JJ
    China Metrological Standards
  • JJG 711-1990
  • Verification Regulation of Weirs and Flumes for Flow Measurement JJ
    China Metrological Standards
  • JJG 2076-1990
  • Verification Scheme of Inductance Measuring Instruments JJ
    China Metrological Standards
  • JJG 2075-1990
  • Verification Scheme of Capacitance Measuring Instruments JJ
    China Metrological Standards
  • JJG 2070-1990
  • Verification Scheme of 200~2500MPa Pressure Measuring Instruments JJ
    China Metrological Standards
  • JJG 202-1990
  • Verification Regulation of Autocollimator JJ
    China Metrological Standards
  • JJG 2073-1990
  • Verification Scheme of Measuring Instruments for Dissipation Factor JJ
    China Metrological Standards
  • JJG 2068-1990
  • Verification Scheme of Measuring Instruments for Metallic Superficial Rockwell Hardness JJ
    China Metrological Standards
  • JJG 2067-1990
  • Verification Scheme of Measuring Instruments for Metallic Rockwell Hardness JJ
    China Metrological Standards
  • JJG 707-1990
  • Verification Regulation of Wrench for Measurement of Torque JJ
    China Metrological Standards
  • JJG 706-1990
  • Verification Regulation of Self-balance Display Instruments with Step-contral JJ
    China Metrological Standards
  • JJG 2065-1990
  • Verification Scheme of Measuring Instruments for Petroleum Thread JJ
    China Metrological Standards
  • JJG 684-1990
  • Verification Regulation of Surface Platinum Resistance Thermometer JJ
    China Metrological Standards
  • JJG 703-1990
  • Verification Regulation of Electro-magnetie Distance Measuring Instrument JJ
    China Metrological Standards
  • JJG 704-1990
  • Verification Regulation of Welding Measuring Rulers JJ
    China Metrological Standards
  • JJF 1021-1990
  • The technical examination norm for metrology accreditation of testing unit for testing of product quality JJ
    China Metrological Standards
  • JJG 696-1990
  • Verification Regulation of Specular Gloss Meters JJ
    China Metrological Standards
  • JJG 699-1990
  • Verification Regulation of Integrating Sound Level meters JJ
    China Metrological Standards

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