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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(SJ)02007-1989 Specification for verification of 2627 model preamplifiers

    JJ-China Metrological Standards

    JJG(SJ)03006-1989 Specification for verification of XJ4245 model stereo oscilloscopes

    JJ-China Metrological Standards

    JJG(SJ)03007-1989 Specification for verification of SL4 model logic oscilloscopes

    JJ-China Metrological Standards

    JJG(SJ)03008-1989 Specification for verification of TEK7904 model 500MHz wide-band oscilloscopes

    JJ-China Metrological Standards

    JJG(SJ)04020-1989 Specification for verification of sample transistor specially intended to measure the noise factor of high frequency medium and low power triode transistor

    JJ-China Metrological Standards

    JJG(SJ)04021-1989 Specification for verification of BJ3110 model MOS integrated circuit testers

    JJ-China Metrological Standards

    JJG(SJ)04022-1989 Specification for verification of Q01 model high frequency low power triode transistor Ft standard measurement meters

    JJ-China Metrological Standards

    JJG(SJ)04023-1989 Specification for verification of BJ2970 model high power semiconductor triode tf tester

    JJ-China Metrological Standards

    JJG(SJ)04025-1989 (Q04-type medium power transistor switching device parameter measurement standard verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)04027-1989 (1600 IC DC parametric test system test procedures)

    JJ-China Metrological Standards

    JJG(QJ)55-1989 (Worm Worm dry triaxial test procedures turntable)

    JJ-China Metrological Standards

    JJG(SJ)05028-1989 Trial specification for verification of CO19 model standard inductance group

    JJ-China Metrological Standards

    JJF 1014-1989 Technical Norm of the Measurement of Liquid Petroleum Products in Tarks

    JJ-China Metrological Standards

    JJG 632-1989 Verification Regulation of Dynamic Force Sensors

    JJ-China Metrological Standards

    JJG(SJ)11008-1989 (HP3764A digital transmission analyzer test procedures)

    JJ-China Metrological Standards

    JJG(SJ)09007-1989 (Eight millimeters precision rotary attenuator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)09006-1989 (WILTRON640 RF analyzer test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04028-1989 (BJ3190-based integrated operational amplifier tester test procedures)

    JJ-China Metrological Standards

    JJG(SJ)07007-1989 (141T/8554B/8552B spectrum analyzer test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04029-1989 (J273B Linear IC test system test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04035-1989 (GR1732M digital IC test system test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04034-1989 (GR1731M analog IC test system test procedures)

    JJ-China Metrological Standards

    JJG(SJ)04033-1989 (BJ3123-type bipolar logic IC tester verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)04032-1989 (BJ3122 (QL11) logic IC tester verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)04031-1989 (9200 LSI test system test procedures)

    JJ-China Metrological Standards

    JJG(QJ)54-1989 (CLCD-1-type power meter test procedures)

    JJ-China Metrological Standards

    JJG(SJ)08001-1989 (Type DB-1 electric standard device test procedures)

    JJ-China Metrological Standards

    JJG(QB)40-1989 (Bicycle road test barrier device test procedures)

    JJ-China Metrological Standards

    JJG(QB)26-1989 (Axis sensitivity photoelectric counter after verification procedures bike)

    JJ-China Metrological Standards

    JJG(QB)27-1989 (Bicycle timing device detection test procedures)

    JJ-China Metrological Standards

    JJG(QB)28-1989 (Bicycle flywheel circle runout tester test procedures)

    JJ-China Metrological Standards

    JJG(QB)29-1989 (Cycling around the axis sensitivity test seizure test procedures)

    JJ-China Metrological Standards

    JJG(QB)30-1989 (Detection of specific test procedures ruler bike)

    JJ-China Metrological Standards

    JJG(QB)31-1989 (Bicycle torque wrench test procedures)

    JJ-China Metrological Standards

    JJG(QB)3-1989 (Bicycle frame, fork impact testing machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)32-1989 (Bicycle shaft, pedal wear testing machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)33-1989 (Detection of specific test procedures bike model)

    JJ-China Metrological Standards

    JJG(QB)34-1989 (Bicycle Detection of specific test procedures feeler)

    JJ-China Metrological Standards

    JJG(QB)35-1989 (Bicycle exposed protruding cylindrical rod test procedures Test)

    JJ-China Metrological Standards

    JJG(QB)36-1989 (Dedicated bicycle detection angle block scale test)

    JJ-China Metrological Standards

    JJG(QB)37-1989 (Dedicated bicycle chain bending test procedures seizure)

    JJ-China Metrological Standards

    JJG(SJ)01002-1989 (QF16101GAJF 5MHz voltage controlled crystal oscillator verification procedures)

    JJ-China Metrological Standards

    JJG(QB)45-1989 (Bicycle chain wear test machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)9-1989 (Bicycle rims gage interfaces depression test procedures)

    JJ-China Metrological Standards

    JJG(QB)8-1989 (Bicycle handlebar precision gages test procedures)

    JJ-China Metrological Standards

    JJG(QB)7-1989 (Bicycle fork precision gages test procedures)

    JJ-China Metrological Standards

    JJG(QB)6-1989 (Bicycle frame in the joint vertical degrees seizure test procedures)

    JJ-China Metrological Standards

    JJG(QB)5-1989 (Fork measurement accuracy verification procedures bike around the shaft)

    JJ-China Metrological Standards

    JJG(QB)38-1989 (Bicycle handlebar and saddle relative height measuring scale test procedures)

    JJ-China Metrological Standards

    JJG(QB)46-1989 (Bicycle pedals static testing machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)39-1989 (Bicycle pedal and the floor board test procedures to measure the distance)

    JJ-China Metrological Standards

    JJG(QB)44-1989 (Bicycle Bell shaft runout tester to test procedures)

    JJ-China Metrological Standards

    JJG(QB)43-1989 (Bicycle Bell securely installed tester test procedures)

    JJ-China Metrological Standards

    JJG(QB)42-1989 (Bicycle Bell rotation flexibility tester test procedures)

    JJ-China Metrological Standards

    JJG(QB)4-1989 (Bicycle frame precision gages test procedures)

    JJ-China Metrological Standards

    JJG(QB)41-1989 (Bicycle Bell life testing machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)25-1989 (Bicycle frame fork assembly drop weight testing machine test procedures)

    JJ-China Metrological Standards

    JJG(QB)47-1989 (Bicycle pedal dynamic testing machine test procedures)

    JJ-China Metrological Standards

    JJG 2024-1989 Verification Scheme of Measuring Instruments for Capacity

    JJ-China Metrological Standards

    JJG 111-1989 Verification Regulation of Clinical Thermometer

    JJ-China Metrological Standards

    JJG 1-1989 (Steel ruler test procedures)

    JJ-China Metrological Standards

    JJG 128-1989 V. R. of Standard Mercury-in-Glass Thermometer (Grade II)

    JJ-China Metrological Standards

    JJG 165-1989 Standard Bell Porver

    JJ-China Metrological Standards

    JJG 178-1989 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 181-1989 Verification Regulation of High Stable Quartz Crystal Oscillator

    JJ-China Metrological Standards

    JJG 186-1989 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 2018-1989 Verification Scheme of Measuring Instruments for Surface Roughness

    JJ-China Metrological Standards

    JJG 2019-1989 Verification Scheme of Measuring Instruments for Flantness

    JJ-China Metrological Standards

    JJG 20-1989 Verification Regulation of Standard Capacity Measure(glass)

    JJ-China Metrological Standards

    JJG 2020-1989 Verification Scheme of 273.15~903.89K Temperature Measuring Instruments

    JJ-China Metrological Standards

    JJG 2021-1989 Verification Scheme of Magnetic Flux Measurer

    JJ-China Metrological Standards

    JJG 2038-1989 Verification Scheme of Measuring Instruments for Audiometry

    JJ-China Metrological Standards

    JJG 2023-1989 Verification Scheme Measuring Instrunents for Manometers

    JJ-China Metrological Standards

    JJF 1013-1989 Terms in common Use and Their Definitions for the Magnetic Metrol

    JJ-China Metrological Standards

    JJG 2025-1989 Verification Scheme of Measuring Instruments for Microhardness

    JJ-China Metrological Standards

    JJG 2026-1989 Measuring Instruments for Vickershandness

    JJ-China Metrological Standards

    JJG 2027-1989 Measuring Instruments for 0.001~2.0 Tesla Magnization Intensity

    JJ-China Metrological Standards

    JJG 2028-1989 Measuring Instruments for Diffuse Transmission Visual Density

    JJ-China Metrological Standards

    JJG 2029-1989 Verification Scheme of Measuring Instruments for Chromaticity

    JJ-China Metrological Standards

    JJG 2030-1989 Verification Scheme of Measuring Instruments for Colour Temperature (Distribution Temperature)

    JJ-China Metrological Standards

    JJG 2031-1989 Verification Scheme of Measuring Instruments for Light Exposure

    JJ-China Metrological Standards

    JJG 2032-1989 Verification Scheme of Measuring Instruments for Illuminance

    JJ-China Metrological Standards

    JJG 2033-1989 Verification Scheme of Measuring Instruments for Luminance

    JJ-China Metrological Standards

    JJG 2034-1989 Verification Scheme of Measuring Instruments for Luminous Intensity

    JJ-China Metrological Standards

    JJG 2035-1989 Verification Scheme of Measuring Instruments for Total Luminous Flux

    JJ-China Metrological Standards

    JJG 2036-1989 Verification Scheme of Measuring Instruments for Low Light Level Photometric

    JJ-China Metrological Standards

    JJG 1014-1989 Technical Norm of the Measurement of Liquid Petrolerm Products in tanks

    JJ-China Metrological Standards

    JJG 2022-1989 Verification Scheme of Measuring Instruments for Vacuum

    JJ-China Metrological Standards

    JJG(SJ)12031-1989 (TG92A2 TV test signal generator and CC904B color encoder test procedures)

    JJ-China Metrological Standards

    JJG(SJ)11009-1989 (SPM-19 Intelligent frequency selective level meter testing procedures)

    JJ-China Metrological Standards

    JJG(YD)004-1989 Specification for verification of wave guided noise generators

    JJ-China Metrological Standards

    JJG(YD)003-1989 Specification for verification of ME62A model microwave testing devices

    JJ-China Metrological Standards

    JJG(YD)002-1989 Specification for verification of wave guided standard mismatch load

    JJ-China Metrological Standards

    JJG(YD)001-1989 Specification for standard verification of 1109 coaxial power transmission

    JJ-China Metrological Standards

    JJG(TZ)114-1989 (Railway wheel contact resistance meter pilot test procedures)

    JJ-China Metrological Standards

    JJG(TZ)110-1989 (Basic Stations Railway Administration and Management with measuring instruments (Trial))

    JJ-China Metrological Standards

    JJG(SJ)18004-1989 (HP4140B type picoamps meter / DC voltage source verification procedures)

    JJ-China Metrological Standards

    JJG(SJ)15012-1989 (HP8640B signal generator test procedures)

    JJ-China Metrological Standards

    JJG(SJ)15011-1989 (HP8620C/HP86209A type sweep signal generator test procedures)

    JJ-China Metrological Standards


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