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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(JT)044-2004
  • Port Machinery-Digital Load Moment Limiters JJ
    China Metrological Standards
  • JJF 1123-2004
  • Calibration Specification for Base circle pitch comparator JJ
    China Metrological Standards
  • JJF 1119-2004
  • Calibration specification for Electronic Level Meter JJ
    China Metrological Standards
  • JJG 693-2004
  • the Alarmer Detectors of Combustible Gas JJ
    China Metrological Standards
  • JJG 535-2004
  • Verification Regulation of Zirconia Oxygen Analyzers JJ
    China Metrological Standards
  • JJF 1115-2004
  • Calibration Specification for Photoelectric Shaft Encoders JJ
    China Metrological Standards
  • JJG(JT)026-2004
  • Water Transport Engineering-Gate Opening Gauge JJ
    China Metrological Standards
  • JJG 994-2004
  • Verification Regulation of Digital Audio Generators JJ
    China Metrological Standards
  • JJG(JT)028-2004
  • Water Transport Engineering-Pile Static Load Measuring Instrument JJ
    China Metrological Standards
  • JJG 991-2004
  • Verification Regulation of Aural Impedance Audiometers JJ
    China Metrological Standards
  • JJG(TZ)187-2004
  • (Fixed frog wear scale test procedures) JJ
    China Metrological Standards
  • JJG 987-2004
  • Verification Regulation of Cable Length Meter JJ
    China Metrological Standards
  • JJG 661-2004
  • Verification Regulation of Flatness Interferometer with Isoclinic Circle Fringe JJ
    China Metrological Standards
  • JJF 1114-2004
  • Calibration Specification for Optical and Digital Dividing Tables JJ
    China Metrological Standards
  • JJG(JT)038-2004
  • Water Transport Engineering-Servo Inclinometer JJ
    China Metrological Standards
  • JJF 1118-2004
  • Calibration Specification for Global Positioning System(GPS)Receiver JJ
    China Metrological Standards
  • JJG 70-2004
  • Verification Regulation of Angle Gauge Blocks JJ
    China Metrological Standards
  • JJG(TZ)184-2004
  • (Motorcycle odometer verification procedures) JJ
    China Metrological Standards
  • JJG 665-2004
  • Verification Regulation of Ultrasonic Power Meter for Milliwatt Level JJ
    China Metrological Standards
  • JJG 433-2004
  • Verification Regulation of Phase Comparators JJ
    China Metrological Standards
  • JJG(JT)037-2004
  • Water Transport Engineering-Vibrating Wire Anchor Rod Stress Gauge JJ
    China Metrological Standards
  • JJG 986-2004
  • Verification Regulation of Wood Moisture Content Measuring Meters JJ
    China Metrological Standards
  • JJG 059-2004
  • Retroreflectometer JJ
    China Metrological Standards
  • JJG 031-2004
  • Water Transport Engineering-Propeller-Type Current Metter JJ
    China Metrological Standards
  • JJG 035-2004
  • Water Transport Engineering-Vibrating Wire Steel Stress Gauge JJ
    China Metrological Standards
  • JJG 156-2004
  • Verification regulation for table balances JJ
    China Metrological Standards
  • JJG(MH)0075-2004
  • T-30D VOR/ILS/MB Ramp Test Set JJ
    China Metrological Standards
  • JJG(MH)0076-2004
  • 5963446-501 Brake Valve and Bleed Test Set JJ
    China Metrological Standards
  • JJG(MH)0071-2004
  • ATC-601 Ramp Test Set JJ
    China Metrological Standards
  • JJG 109-2004
  • Verification regulation of Snap Gauges Reading in 0.01mm JJ
    China Metrological Standards
  • JJG(MH)0073-2004
  • ARA-552 Radio Altimeter Analogue Adapter JJ
    China Metrological Standards
  • JJG(MH)0079-2004
  • AT700 Air Data Tester JJ
    China Metrological Standards
  • JJG 055-2004
  • Standard Viscometer of Bituminous Materials JJ
    China Metrological Standards
  • JJG(TZ)173-2004
  • Gauge for Measuring Distance Between Inside Rim Faces of Wheels for Railway Locomotive and Vehicle JJ
    China Metrological Standards
  • JJG(TZ)182-2004
  • Alternating-Current Electrical Energy Meters for Electric Locomotive JJ
    China Metrological Standards
  • JJG 049-2004
  • Standard testing sieve for cement fineness(80µm) JJ
    China Metrological Standards
  • JJG 045-2004
  • Port Machinery-Conveyor Belt Speed Detectors JJ
    China Metrological Standards
  • JJG(MH)0077-2004
  • 3144-1 APU Portable Test Unit JJ
    China Metrological Standards
  • JJG 187-2004
  • A fixed frog wear scale test procedures JJ
    China Metrological Standards
  • JJG 39-2004
  • Verification Regulation of Comparators of Machine Type JJ
    China Metrological Standards
  • JJG 356-2004
  • Verification Regulation of Pneumatic Measuring Instrument for Micrometers JJ
    China Metrological Standards
  • JJF 1127-2004
  • Calibration Specification for RF impedance/Meterial Analyzers JJ
    China Metrological Standards
  • JJF 601-2004
  • Uncertainty in Measurement for Special Measuring Standards of Railway JJ
    China Metrological Standards
  • JJG(JT)055-2004
  • Standard Viscometer of Bituminous Materials JJ
    China Metrological Standards
  • JJG 2037-2004
  • Verification Scheme of Measuring Instruments for Air Borne Acoustics Pressure JJ
    China Metrological Standards
  • JJG 179-2004
  • Measurement Machines for Wheel-Height of Railway Vehicle JJ
    China Metrological Standards
  • JJG(JT)056-2004
  • Asphalt Aging Oven JJ
    China Metrological Standards
  • JJG(JT)059-2004
  • Retroreflectometer JJ
    China Metrological Standards
  • JJG 180-2004
  • Clearance Detector of Rolling Stock Gauge for Standard Gauge Railway JJ
    China Metrological Standards
  • JJG(MH)0070-2004
  • TCAS-201 Traffic Alert and Collision Avoidance System Ramp Test Set JJ
    China Metrological Standards
  • JJG(JT)045-2004
  • Port Machinery-Conveyor Belt Speed Detectors JJ
    China Metrological Standards
  • JJG(MH)0072-2004
  • F72785-572 Elevator/Rudder/Aileron Power Control Unit Test Equipment JJ
    China Metrological Standards
  • JJG(JT)041-2004
  • Water Transport Engineering-Unbonded Elastic Wire Resistance Pressure Cell JJ
    China Metrological Standards
  • JJG(JT)029-2004
  • Water Transport Engineering-Vibrating Wire Piezometer JJ
    China Metrological Standards
  • JJG(JT)031-2004
  • Water Transport Engineering-Propeller-Type Current Metter JJ
    China Metrological Standards
  • JJG(MH)0078-2004
  • F80218-42 Force Transducer Control Wheel Steering Test Set JJ
    China Metrological Standards
  • JJG(JT)035-2004
  • Water Transport Engineering-Vibrating Wire Steel Stress Gauge JJ
    China Metrological Standards
  • JJG(JT)058-2004
  • Compaction Instrument of Soil JJ
    China Metrological Standards
  • JJG(MH)0074-2004
  • 856A1278G03 PLA Gain Adjustment Kit JJ
    China Metrological Standards
  • JJG(JT)047-2004
  • Analyzer for Vehicle Emission Pollutants JJ
    China Metrological Standards
  • JJG(JT)036-2004
  • Water Transport Engineering-Vibrating Wire Anchor Cable Load Cell JJ
    China Metrological Standards
  • CJJ 103-2004
  • Standard for urban geospatial framework data JJ
    China Urban Construction industry Standards
  • JJG(JT)034-2004
  • Water Transport Engineering-Acoustic Water Level Gauge JJ
    China Metrological Standards
  • JJG(JT)052-2004
  • On-Vehicle Bumping Integrator JJ
    China Metrological Standards
  • JJG 050-2004
  • Apparatus for Normal Consistency and Setting Time of Cement Paste JJ
    China Metrological Standards
  • JJG 210-2004
  • Verification Regulation of Mercurial Barometers JJ
    China Metrological Standards
  • JJG 185-2004
  • Locomotive speed meter testing procedures JJ
    China Metrological Standards
  • JJG 182-2004
  • Alternating-Current Electrical Energy Meters for Electric Locomotive JJ
    China Metrological Standards
  • JJG 175-2004
  • Wheel Contour Gauge for Railway Locomotive and Vehicle JJ
    China Metrological Standards
  • JJG 157-2004
  • Calibrater of Ultrasonic Flaw Detector for Rail JJ
    China Metrological Standards
  • JJG 130-2004
  • Liquid-in-Glass Thermometers for Working JJ
    China Metrological Standards
  • JJG 125-2004
  • Verification Regulation of D.C.Bridges JJ
    China Metrological Standards
  • JJG 25-2004
  • Verification Regulation of Screw Thread Micrometers JJ
    China Metrological Standards
  • JJG 051-2004
  • Automated Rut-Depth Measuring System JJ
    China Metrological Standards
  • JJG 181-2004
  • Test Instrument of the Train Running and Monitoring and Recording Equipment JJ
    China Metrological Standards
  • JJG 047-2004
  • Analyzer for Vehicle Emission Pollutants JJ
    China Metrological Standards
  • JJG 046-2004
  • Opacimeters JJ
    China Metrological Standards
  • JJG 043-2004
  • Port Machinery-Secondary Meter for Load Cells JJ
    China Metrological Standards
  • JJF 1126-2004
  • Calibration Specification for Ultrasonic Thickness Instruments JJ
    China Metrological Standards
  • JJF 1116-2004
  • Calibration Specification for Linear Accelerometer Used Precision Centrifuger JJ
    China Metrological Standards
  • JJF 1064-2004
  • Calibration Specification for Coordinate Measuring Machines JJ
    China Metrological Standards
  • JJG 746-2004
  • Verification Regulation for Ultrasonic Flaw Detectors JJ
    China Metrological Standards
  • JJG 993-2004
  • Verification Regulation of Electric Ventilation Psychrometer JJ
    China Metrological Standards
  • JJG 056-2004
  • Asphalt Aging Oven JJ
    China Metrological Standards
  • JJG 882-2004
  • Verification Regulation of the Pressure Transmitter JJ
    China Metrological Standards
  • JJG 366-2004
  • Verification Regulation of Earth Resistance Meters JJ
    China Metrological Standards
  • JJG 614-2004
  • Verification Regulation of Secondary Standard Mercury Barometers JJ
    China Metrological Standards
  • JJG 631-2004
  • Ammonia Analyzers JJ
    China Metrological Standards
  • JJG 7-2004
  • Verification Regulation of Squares JJ
    China Metrological Standards
  • JJG 990-2004
  • Verification Regulation for Acoustic Detector JJ
    China Metrological Standards
  • JJG 46-2004
  • Verification Regulation of Torsion Balance JJ
    China Metrological Standards
  • JJG 505-2004
  • Verification Regulation of D.C.Comparator potentiometers JJ
    China Metrological Standards
  • JJG 984-2004
  • Verification Regulation of Earth-Continuity Testers JJ
    China Metrological Standards
  • JJG 462-2004
  • Verification Regulation of Secondary Standard Ionization Vacuum Gauges JJ
    China Metrological Standards
  • JJG 499-2004
  • Verification Regulation of Precision Dew-point Hygrometers JJ
    China Metrological Standards
  • JJG 779-2004
  • Verification regulation of speed and milege meter for standard equipment JJ
    China Metrological Standards
  • JJG 795-2004
  • Verification regulation of withstanding voltage testers JJ
    China Metrological Standards
  • JJG(TZ)180-2004
  • Clearance Detector of Rolling Stock Gauge for Standard Gauge Railway JJ
    China Metrological Standards
  • JJG 171-2004
  • Verification Regulation of Ralative Density Balance for Liquid JJ
    China Metrological Standards
  • JJG 801-2004
  • Verification Regulation of Chemiluminescent NO/NOx Analyzers JJ
    China Metrological Standards

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