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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 366-2004
  • Verification Regulation of Earth Resistance Meters China Metrological Standards
  • JJG 356-2004
  • Verification Regulation of Pneumatic Measuring Instrument for Micrometers China Metrological Standards
  • JJG 25-2004
  • Verification Regulation of Screw Thread Micrometers China Metrological Standards
  • JJG 433-2004
  • Verification Regulation of Phase Comparators China Metrological Standards
  • JJG 462-2004
  • Verification Regulation of Secondary Standard Ionization Vacuum Gauges China Metrological Standards
  • JJG 505-2004
  • Verification Regulation of D.C.Comparator potentiometers China Metrological Standards
  • JJG 2037-2004
  • Verification Scheme of Measuring Instruments for Air Borne Acoustics Pressure China Metrological Standards
  • JJG 187-2004
  • A fixed frog wear scale test procedures China Metrological Standards
  • JJG 180-2004
  • Clearance Detector of Rolling Stock Gauge for Standard Gauge Railway China Metrological Standards
  • JJG 045-2004
  • Port Machinery-Conveyor Belt Speed Detectors China Metrological Standards
  • JJG 508-2004
  • Verification Regulation of Resistivity Measuring Instruments with Four-Probe Array Method China Metrological Standards
  • JJG 693-2004
  • the Alarmer Detectors of Combustible Gas China Metrological Standards
  • JJG 548-2004
  • Verification Regulation of Mercury Analyzers China Metrological Standards
  • JJG 109-2004
  • Verification regulation of Snap Gauges Reading in 0.01mm China Metrological Standards
  • JJG 059-2004
  • Retroreflectometer China Metrological Standards
  • JJG 571-2004
  • Verification Regulation of Reading Microscope and Measuring Microscope China Metrological Standards
  • JJG 614-2004
  • Verification Regulation of Secondary Standard Mercury Barometers China Metrological Standards
  • JJG 661-2004
  • Verification Regulation of Flatness Interferometer with Isoclinic Circle Fringe China Metrological Standards
  • JJG 055-2004
  • Standard Viscometer of Bituminous Materials China Metrological Standards
  • JJG 665-2004
  • Verification Regulation of Ultrasonic Power Meter for Milliwatt Level China Metrological Standards
  • JJG 050-2004
  • Apparatus for Normal Consistency and Setting Time of Cement Paste China Metrological Standards
  • JJG 39-2004
  • Verification Regulation of Comparators of Machine Type China Metrological Standards
  • JJG 179-2004
  • Measurement Machines for Wheel-Height of Railway Vehicle China Metrological Standards
  • JJG(MH)0076-2004
  • 5963446-501 Brake Valve and Bleed Test Set China Metrological Standards
  • JJG(JT)059-2004
  • Retroreflectometer China Metrological Standards
  • JJG(TZ)175-2004
  • Wheel Contour Gauge for Railway Locomotive and Vehicle China Metrological Standards
  • JJG(MH)0073-2004
  • ARA-552 Radio Altimeter Analogue Adapter China Metrological Standards
  • JJG(MH)0079-2004
  • AT700 Air Data Tester China Metrological Standards
  • JJG(MH)0077-2004
  • 3144-1 APU Portable Test Unit China Metrological Standards
  • JJG(MH)0070-2004
  • TCAS-201 Traffic Alert and Collision Avoidance System Ramp Test Set China Metrological Standards
  • JJG(MH)0071-2004
  • ATC-601 Ramp Test Set China Metrological Standards
  • JJG(TZ)184-2004
  • (Motorcycle odometer verification procedures) China Metrological Standards
  • JJG(TZ)187-2004
  • (Fixed frog wear scale test procedures) China Metrological Standards
  • JJF 1115-2004
  • Calibration Specification for Photoelectric Shaft Encoders China Metrological Standards
  • JJG 031-2004
  • Water Transport Engineering-Propeller-Type Current Metter China Metrological Standards
  • JJG(TZ)182-2004
  • Alternating-Current Electrical Energy Meters for Electric Locomotive China Metrological Standards
  • JJF 1118-2004
  • Calibration Specification for Global Positioning System(GPS)Receiver China Metrological Standards
  • JJF 1119-2004
  • Calibration specification for Electronic Level Meter China Metrological Standards
  • JJG(MH)0075-2004
  • T-30D VOR/ILS/MB Ramp Test Set China Metrological Standards
  • JJF 1121-2004
  • Calibration Specification for Hand-hold pitch Comparator China Metrological Standards
  • JJF 1126-2004
  • Calibration Specification for Ultrasonic Thickness Instruments China Metrological Standards
  • JJF 1127-2004
  • Calibration Specification for RF impedance/Meterial Analyzers China Metrological Standards
  • JJF 601-2004
  • Uncertainty in Measurement for Special Measuring Standards of Railway China Metrological Standards
  • JJG 499-2004
  • Verification Regulation of Precision Dew-point Hygrometers China Metrological Standards
  • JJG 7-2004
  • Verification Regulation of Squares China Metrological Standards
  • JJG 48-2004
  • Verification Regulation of Standard Slice of Single Crystal Silicon Resistivity China Metrological Standards
  • JJG 46-2004
  • Verification Regulation of Torsion Balance China Metrological Standards
  • JJG 427-2004
  • Verification Regulation of Micrometers with Gauge China Metrological Standards
  • JJG 631-2004
  • Ammonia Analyzers China Metrological Standards
  • JJG(MH)0078-2004
  • F80218-42 Force Transducer Control Wheel Steering Test Set China Metrological Standards
  • JJG 746-2004
  • Verification Regulation for Ultrasonic Flaw Detectors China Metrological Standards
  • JJG 779-2004
  • Verification regulation of speed and milege meter for standard equipment China Metrological Standards
  • JJG 882-2004
  • Verification Regulation of the Pressure Transmitter China Metrological Standards
  • JJG(TZ)180-2004
  • Clearance Detector of Rolling Stock Gauge for Standard Gauge Railway China Metrological Standards
  • JJG 990-2004
  • Verification Regulation for Acoustic Detector China Metrological Standards
  • JJG 993-2004
  • Verification Regulation of Electric Ventilation Psychrometer China Metrological Standards
  • JJG(JT)029-2004
  • Water Transport Engineering-Vibrating Wire Piezometer China Metrological Standards
  • JJG(JT)031-2004
  • Water Transport Engineering-Propeller-Type Current Metter China Metrological Standards
  • JJG(JT)035-2004
  • Water Transport Engineering-Vibrating Wire Steel Stress Gauge China Metrological Standards
  • JJG(JT)036-2004
  • Water Transport Engineering-Vibrating Wire Anchor Cable Load Cell China Metrological Standards
  • JJG(JT)041-2004
  • Water Transport Engineering-Unbonded Elastic Wire Resistance Pressure Cell China Metrological Standards
  • JJG(JT)045-2004
  • Port Machinery-Conveyor Belt Speed Detectors China Metrological Standards
  • JJG(JT)047-2004
  • Analyzer for Vehicle Emission Pollutants China Metrological Standards
  • JJG(JT)058-2004
  • Compaction Instrument of Soil China Metrological Standards
  • JJG 984-2004
  • Verification Regulation of Earth-Continuity Testers China Metrological Standards
  • JJG 056-2004
  • Asphalt Aging Oven China Metrological Standards
  • JJG 181-2004
  • Test Instrument of the Train Running and Monitoring and Recording Equipment China Metrological Standards
  • JJG 175-2004
  • Wheel Contour Gauge for Railway Locomotive and Vehicle China Metrological Standards
  • JJG 157-2004
  • Calibrater of Ultrasonic Flaw Detector for Rail China Metrological Standards
  • JJG 130-2004
  • Liquid-in-Glass Thermometers for Working China Metrological Standards
  • JJG 123-2004
  • Verification Regulation of D.C. potentiometers China Metrological Standards
  • JJG 182-2004
  • Alternating-Current Electrical Energy Meters for Electric Locomotive China Metrological Standards
  • JJG 058-2004
  • Compaction Instrument of Soil China Metrological Standards
  • JJG 125-2004
  • Verification Regulation of D.C.Bridges China Metrological Standards
  • JJF 1116-2004
  • Calibration Specification for Linear Accelerometer Used Precision Centrifuger China Metrological Standards
  • JJG 051-2004
  • Automated Rut-Depth Measuring System China Metrological Standards
  • JJF 1120-2004
  • Calibration specification for thermal ionization isotope mass spectrometers China Metrological Standards
  • JJG 047-2004
  • Analyzer for Vehicle Emission Pollutants China Metrological Standards
  • JJG 046-2004
  • Opacimeters China Metrological Standards
  • JJG 043-2004
  • Port Machinery-Secondary Meter for Load Cells China Metrological Standards
  • JJF 1064-2004
  • Calibration Specification for Coordinate Measuring Machines China Metrological Standards
  • JJG 185-2004
  • Locomotive speed meter testing procedures China Metrological Standards
  • JJG 210-2004
  • Verification Regulation of Mercurial Barometers China Metrological Standards
  • JJG(MH)0072-2004
  • F72785-572 Elevator/Rudder/Aileron Power Control Unit Test Equipment China Metrological Standards
  • JJG(JT)042-2004
  • Port Machinery-Digital Angle Detectors China Metrological Standards
  • JJG 101-2004
  • Verification Regulation of Contact-type Interferometers China Metrological Standards
  • JJG 989-2004
  • Verification Regulation of Grating Micrometers China Metrological Standards
  • JJG 052-2004
  • On-Vehicle Bumping Integrator China Metrological Standards
  • JJG(MH)0074-2004
  • 856A1278G03 PLA Gain Adjustment Kit China Metrological Standards
  • JJG 801-2004
  • Verification Regulation of Chemiluminescent NO/NOx Analyzers China Metrological Standards
  • JJG 184-2004
  • Locomotive odometer VRof China Metrological Standards
  • JJG 171-2004
  • Verification Regulation of Ralative Density Balance for Liquid China Metrological Standards
  • JJG 306-2004
  • Verification Regulation of 24m Invar Wire China Metrological Standards
  • JJG(JT)051-2004
  • Automated Rut-Depth Measuring System China Metrological Standards
  • JJG(JT)046-2004
  • Opacimeters China Metrological Standards
  • JJG(TZ)157-2004
  • Calibrater of Ultrasonic Flaw Detector for Rail China Metrological Standards
  • JJG 183-2004
  • The locomotive electrical measurement remote pressure gauge VRof China Metrological Standards
  • JJG(JT)050-2004
  • Apparatus for Normal Consistency and Setting Time of Cement Paste China Metrological Standards
  • JJG 574-2004
  • Verification Regulation of Impression Tonometers China Metrological Standards
  • JJG(MH)0069-2004
  • ATC-1400A TRANSPONDER/DME Test Set China Metrological Standards

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