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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 571-1988
  • Verification Regulation of Measuring Microscope China Metrological Standards
  • JJG 570-1988
  • Verification Regulation of Capacitance Comparator China Metrological Standards
  • JJG 568-1988
  • Verification Regulation of Wear Gauge for Fixed Railway Frog China Metrological Standards
  • JJG 563-1988
  • Verification Regulation of High Voltage Capacitance Bridge China Metrological Standards
  • JJG 562-1988
  • Verification regulation of Model DCHY -801 Near -Zone Electric -Field Measuring Instruments China Metrological Standards
  • JJG 534-1988
  • Verification Regulation of Model 1107-1~1107-5Series Waveguide RF Power Transfer Standard China Metrological Standards
  • JJF(MH)040-1988
  • (Thermoelectric comparator test methods) China Metrological Standards
  • JJG(SJ)11001-1988
  • (Noise meter pilot test procedures) China Metrological Standards
  • JJG(SJ)04014-1988
  • (Transistor curve tracers pilot test procedures) China Metrological Standards
  • JJF(MH)036-1988
  • (Charpy impact test machine weighing instrument test methods) China Metrological Standards
  • JJG(SJ)05011-1988
  • (WZC-1A type potentiometer tester pilot test procedures) China Metrological Standards
  • JJG(SJ)11004-1988
  • (620kHz ~ 18. 6MHz oscillator level pilot test procedures) China Metrological Standards
  • JJG(SJ)11006-1988
  • (The following low-frequency 620kHz frequency selective level meter pilot test procedures) China Metrological Standards
  • JJG(SJ)09004-1988
  • (AV3611 automatic pilot scalar network analyzer test procedures) China Metrological Standards
  • JJG(SJ)11007-1988
  • (620kHz ~ 18. 6MHz frequency selective level meter pilot test procedures) China Metrological Standards
  • JJG(SJ)12017-1988
  • (MK-688E type Flutter meter pilot test procedures) China Metrological Standards
  • JJG(SJ)05020-1988
  • Trial specification for verification of GR1658 model RLC digital electric bridges China Metrological Standards
  • JJG(SJ)12018-1988
  • (ZN3991 dual-channel separation meter pilot test procedures) China Metrological Standards
  • JJG(SJ)15002-1988
  • (1023-type sinusoidal signal generator pilot test procedures) China Metrological Standards
  • JJG(SJ)15004-1988
  • (KFC-2 standard signal generator pilot test procedures) China Metrological Standards
  • JJG(SJ)15006-1988
  • (XBll Standard Signal Generator pilot test procedures) China Metrological Standards
  • JJG 23-1988
  • Verification Regulation of Inside Micrometers China Metrological Standards
  • JJG 276-1988
  • Verification Regulation of High-Temperature Creep and Stress-Rupture Testing Machine China Metrological Standards
  • JJG(SJ)07004-1988
  • (DO29-type receiver calibration verification procedures Trial) China Metrological Standards
  • JJG 538-1988
  • Verification Regulation of Fluorescence Photometer China Metrological Standards
  • JJG 549-1988
  • Verification regulation of square wave polarograph China Metrological Standards
  • JJG 558-1988
  • Verification Regulation of The Measure for Drinking China Metrological Standards
  • JJG 554-1988
  • Verification Regulation of Chromatic Luminance Meter China Metrological Standards
  • JJG 548-1988
  • Verification Regulation of cold Atomic Fluorometer For Determination of Mercury China Metrological Standards
  • JJG 543-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJF(MH)037-1988
  • (DC thermometry bridge test methods) China Metrological Standards
  • JJG 537-1988
  • Verification Regulation of Fluorescence Spectro Photometer China Metrological Standards
  • JJG 536-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG 532-1988
  • Verification Regulation of Waveguide Standard Load at X-band China Metrological Standards
  • JJF(MH)041-1988
  • (Working with platinum and rhodium - platinum, platinum and rhodium 13 - short platinum thermocouple test methods) China Metrological Standards
  • JJF(MH)042-1988
  • (Tools theodolite test methods) China Metrological Standards
  • JJG(SJ)09003-1988
  • (560A scalar network analyzer test procedures Trial) China Metrological Standards
  • JJG 141-1988
  • (Working with 10 platinum and rhodium, platinum and rhodium platinum thermocouple 13) China Metrological Standards
  • JJG(SJ)18003-1988
  • (A current source 261 pico-type pilot test procedures) China Metrological Standards
  • JJG 307-1988
  • Verification Regulation of Alternating Current Watthour Meters China Metrological Standards
  • JJG 540-1988
  • Verification Regulation of Liquid Manometer for Working China Metrological Standards
  • JJG(SJ)05015-1988
  • (HP4342A type Q, pilot testing procedures) China Metrological Standards
  • JJG(SJ)03003-1988
  • (Trial actuators feature analyzer test procedures) China Metrological Standards
  • JJG(SJ)03004-1988
  • (AV3621-type characteristics analyzer pilot test procedures) China Metrological Standards
  • JJG(SJ)03005-1988
  • (SQ-27-type sampling oscilloscope pilot test procedures) China Metrological Standards
  • JJG(SJ)04017-1988
  • (BJ2900-type bipolar transistor cut-off current measurement standard instrument pilot test procedures) China Metrological Standards
  • JJG(SJ)05008-1988
  • (I-0202 type tester discrete time trial test procedures) China Metrological Standards
  • JJG(SJ)03002-1988
  • (TEK1240/1241 logic analyzer pilot test procedures) China Metrological Standards
  • JJG(SJ)05014-1988
  • (HP4274A, HP4275A multi-frequency LCR meter pilot test procedures) China Metrological Standards
  • JJG(SJ)05017-1988
  • (HP4276A, HP4277A type LCZ meter pilot test procedures) China Metrological Standards
  • JJG(SJ)05016-1988
  • (HL2801 type digital auto pilot test procedures Q table) China Metrological Standards
  • JJG(SJ)05018-1988
  • (HM2672-type insulation resistance meter pilot test procedures) China Metrological Standards
  • JJG(SJ)07001-1988
  • (HP8901A type modulation analyzer test procedures Trial) China Metrological Standards
  • JJG(SJ)09005-1988
  • (QFll501 step attenuator series pilot test procedures) China Metrological Standards
  • JJG(SJ)11003-1988
  • (18. 6MHz selected frequency bands above its level meter pilot test procedures) China Metrological Standards
  • JJG 559-1988
  • Verification regulation of speed and mileage metre for cars China Metrological Standards
  • JJG(SJ)05010-1988
  • (RT150/RT160 relay test instrument pilot test procedures) China Metrological Standards
  • JJG 84-1988
  • (Tooth thickness caliper test procedures) China Metrological Standards
  • JJG(SJ)05019-1988
  • (HM16501 high resistance box type rotary pilot test procedures) China Metrological Standards
  • JJG(SJ)02003-1988
  • (DO30-C type digital calibrator table with three pilot test procedures) China Metrological Standards
  • JJG(SJ)02001-1988
  • (Measuring amplifier type 2610 pilot test procedures) China Metrological Standards
  • JJG 561-1988
  • Verification regulation of Model RJ-3 Near -Zone Electric -Field Measuring Instruments China Metrological Standards
  • JJG 583-1988
  • Verification Regulation of Cupping Testing Machine China Metrological Standards
  • JJG(SJ)02005-1988
  • (Trial test procedures OF2010 RF voltage calibration device) China Metrological Standards
  • JJG 579-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG 581-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG(SJ)07002-1988
  • (MSW-721E type IF Sweep pilot test procedures) China Metrological Standards
  • JJG 582-1988
  • (10-60kVX therapeutic levels of radiation dosimeter verification procedures) China Metrological Standards
  • JJG 123-1988
  • DC Potentiometers China Metrological Standards
  • JJG 547-1988
  • Verification Regulation of Dust Particles Counter China Metrological Standards
  • JJG 546-1988
  • Verification Regulation of DC Comparison Bridge China Metrological Standards
  • JJG(QJ)50-1988
  • (Microscope test procedures) China Metrological Standards
  • JJG 517-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG 518-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG 520-1988
  • Verification Regulation of Dust Sampler China Metrological Standards
  • JJG(QJ)51-1988
  • (AC standard current source verification procedures) China Metrological Standards
  • JJG 523-1988
  • Verification Regulation of QDZ-II Pneumatic Modular Instrument Units China Metrological Standards
  • JJG 539-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJG(SJ)04013-1988
  • (BJ2912 (QE7) regulator diode tester pilot test procedures) China Metrological Standards
  • JJG(QJ)53-1988
  • (A pulse echo ultrasonic flaw detector test procedures) China Metrological Standards
  • JJG 535-1988
  • Verification Regulation of Zirconia Oxygen Analyzer China Metrological Standards
  • JJG 270-1988
  • (Chinese Industry Standard) China Metrological Standards
  • JJF 1007-1987
  • Temperature Metrological Terms and Their Definitions China Metrological Standards
  • JJF 1008-1987
  • Pressure Metrological Terms and Their Definitions China Metrological Standards
  • JJG(SJ)15001-1987
  • (HP8970A type noise figure meter pilot test procedures) China Metrological Standards
  • JJG 12-1987
  • Verification Regulation of Graduated Cantrifuge Tubes, Graduated Test Tubes Blood Sugar Tubes and Blood Digestion Tubes China Metrological Standards
  • JJG 487-1987
  • Verification Regulation of the three Steps Balance Double Bridge China Metrological Standards
  • JJG(SJ)12009-1987
  • (MSG-2161-type FM stereo / FM an AM signal generator pilot test procedures) China Metrological Standards
  • JJG 480-1987
  • Verification Regulation of X-Ray Thickness Gauge China Metrological Standards
  • JJG 2017-1987
  • Verification Scheme of Measuring Instruments for Underwater Sound Pressure China Metrological Standards
  • JJG(SJ)03001-1987
  • (521A type PAL, vectorscope pilot test procedures) China Metrological Standards
  • JJG 513-1987
  • Verification regulation of direct-reading electroscope type personal dosemeter China Metrological Standards
  • JJG 493-1987
  • Verification regulation for audio magnetic properties of standard specimen of soft magnetic materials (A-C magnetization curne and amplitude permeability) China Metrological Standards
  • JJG 504-1987
  • Verification regulation of model CLX-2/CLX-20A/B parallel-plate coaxial slotted line with big size connector China Metrological Standards
  • JJG 509-1987
  • Verification Regulation of Digit Industrial Frequency Meter Model PP27 China Metrological Standards
  • JJG(QJ)33-1987
  • (Qy-0. 6, 2. 5, 5. 6 type one or two standard pneumatic piston gauge test procedures) China Metrological Standards
  • JJG(QJ)29-1987
  • (High stability standard frequency source of short-term frequency stability test procedures) China Metrological Standards
  • JJG 2002-1987
  • Verification scheme of measuring instruments for taper gauges China Metrological Standards
  • JJG(SJ)04007-1987
  • (BJ2950A (JS-4A) transistor operating voltage tester pilot test procedures) China Metrological Standards
  • JJG 52-1987
  • (Bourdon Tube general pressure gauges, pressure vacuum gauge and vacuum gauge test procedures) China Metrological Standards

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