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  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • JJG 697-1990
  • Verification Regulation of Specular Gloss Plates JJ
    China Metrological Standards
  • JJG 695-1990
  • Regulation of Verification for Hydrogen Sulfide Gas Analyzer JJ
    China Metrological Standards
  • JJG 179-1990
  • Verification Regulation of Filter Photoelectric Colorimeter JJ
    China Metrological Standards
  • JJG 2064-1990
  • Verification Scheme of Gas Flow Measuring Instruments JJ
    China Metrological Standards
  • JJG 694-1990
  • Atomic Absorption Spectrophotometer JJ
    China Metrological Standards
  • JJG 4-1989
  • (Steel tape measure test procedures) JJ
    China Metrological Standards
  • JJG 645-1990
  • Verification Regulation of Ⅲ-mode Ultrasonic Flaw Detector for Rail JJ
    China Metrological Standards
  • JJG 2062-1990
  • Verification Scheme of Temperature Measuring Instruments in the Range from 13.81 to 273.15K JJ
    China Metrological Standards
  • JJG 691-1990
  • Verification Regulation of Multilate Alternating-Current Watt-hour Meters JJ
    China Metrological Standards
  • JJG 690-1990
  • Verification Regulation of High Insulation Resistance Meter JJ
    China Metrological Standards
  • JJG 99-1990
  • Verification Regulation of Weights JJ
    China Metrological Standards
  • JJG 686-1990
  • Verification Regulation of Hot Meter JJ
    China Metrological Standards
  • JJG 689-1990
  • UV-VIS-NIR Spectrophotometer JJ
    China Metrological Standards
  • JJG 681-1990
  • Verification Regulation of Dispersive Infrared Spectrophotometers JJ
    China Metrological Standards
  • JJG 683-1990
  • Verification Regulation of Barometric Altimeter JJ
    China Metrological Standards
  • CJJ 36-1990
  • Technical code of urban road maintenance JJ
    China Urban Construction industry Standards
  • JJG 679-1990
  • Verification Regulation of cold Atomic Absorption Analyzer of Mercury JJ
    China Metrological Standards
  • JJG 2061-1990
  • Verification Scheme of Primary Chemical Purity JJ
    China Metrological Standards
  • JJG 2060-1990
  • Verification Scheme of pH(acidity)Measuring Instruments JJ
    China Metrological Standards
  • JJG 2059-1990
  • Verification Scheme of the Conductometric Measuring Instruments JJ
    China Metrological Standards
  • JJG 2058-1990
  • Verification Scheme of Measuring Instruments for Heat of Combustion JJ
    China Metrological Standards
  • JJG 674-1990
  • Verification regulation of standard seawater JJ
    China Metrological Standards
  • JJG 669-1990
  • Verification Regulation of Load Cell JJ
    China Metrological Standards
  • JJG 212-1990
  • Verification Regulation of Colour Temperature Meters JJ
    China Metrological Standards
  • JJG 671-1990
  • Verification Regulation of Instrument for Dynamical Measurement of Lead Screw JJ
    China Metrological Standards
  • JJG 2055-1990
  • Verification Scheme of Measuring Instruments for Gear JJ
    China Metrological Standards
  • JJG 2056-1990
  • Verification Scheme for Length Measuring Instruments (Gauge Block) JJ
    China Metrological Standards
  • JJG 670-1990
  • Verification Regulation of Tape for Measuring Circumference and Diameter of Flexible Part JJ
    China Metrological Standards
  • JJG 1018-1990
  • Standard Method for using the Potassium (Silver)Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water JJ
    China Metrological Standards
  • JJG 1017-1990
  • Standard Method for using the Ceric-Cerous Sulfate Dosimeter to Measure γ-ray Absorbed Dose in Water JJ
    China Metrological Standards
  • JJG 1020-1990
  • Monitoring Method of Dose Assurence for Radiation Processing with Gamma rays JJ
    China Metrological Standards
  • JJG 2050-1990
  • Verification Scheme of Measuring Instruments for Ultrasonic Power JJ
    China Metrological Standards
  • JJG 213-1990
  • Verification Regulation of Distribution (Colour)Temperature of Standard Lamps JJ
    China Metrological Standards
  • JJG 662-1990
  • Verification Regulation of Thermo-Magnetic Oxygen Analyzers JJ
    China Metrological Standards
  • JJG 1019-1990
  • Technical Norm of Post Check Method for 60Co Radiotherapy Beam Absorbed Dose JJ
    China Metrological Standards
  • JJG 658-1990
  • Verification Regulation of Instruments for Measuring the Moisture Content of Grain with Baking Method JJ
    China Metrological Standards
  • JJG 647-1990
  • Verification Regulation of Tanks and Barrels JJ
    China Metrological Standards
  • JJG 652-1990
  • Verification Regulation of Rotating Pure Bending Fatigue Testing Machines JJ
    China Metrological Standards
  • JJG 660-1990
  • Verification Regulation of Patten Area Measuring Instruments JJ
    China Metrological Standards
  • JJG 659-1990
  • Verification Regulation of Sampler for Airborne Particulate Matters (PM 10) JJ
    China Metrological Standards
  • JJG 657-1990
  • Verification Regulation of Detector for Alcoholic Quantity from Breathing -out Gas JJ
    China Metrological Standards
  • JJG 653-1990
  • Verification Regulation of Power Measure Machine JJ
    China Metrological Standards
  • JJG 150-1990
  • Verification Regulation of Metal Brinell Hardness Tester JJ
    China Metrological Standards
  • JJG 655-1990
  • Verification regulation of noise dosimeters JJ
    China Metrological Standards
  • JJG 1016-1990
  • Rules for Drafting Norms of Pattern Evaluation of Measuring Instruments JJ
    China Metrological Standards
  • JJG 656-1990
  • Verification Regulation of Nitrate Automatic Monitor JJ
    China Metrological Standards
  • JJG 2049-1990
  • Verification Scheme of Measuring Instruments for International Rubber Hardness Degree JJ
    China Metrological Standards
  • JJG 2051-1990
  • Verification Scheme of Measuring Instruments for the D.C. Resistancei0 10, , rn. JJ
    China Metrological Standards
  • JJG 1015-1990
  • General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments JJ
    China Metrological Standards
  • JJG 654-1990
  • Verification Regulation of Ultrasonic Hardness Testers JJ
    China Metrological Standards
  • JJG 644-1990
  • Verification Regulation of Vibration Displacement Trensducer JJ
    China Metrological Standards
  • JJG 47-1990
  • Verification Regulation of Wow Flutter Meter JJ
    China Metrological Standards
  • JJF 1015-1990
  • General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments JJ
    China Metrological Standards
  • JJG 196-1990
  • Verification Regulation of General Volumetric Glass JJ
    China Metrological Standards
  • JJG 2052-1990
  • Verification Scheme of Measuring Instruments for Magnetic Induction (Stationary Low Field) JJ
    China Metrological Standards
  • JJF 1016-1990
  • Rules for Drafting Norms of Pattern Evaluation of Measuring Instruments JJ
    China Metrological Standards
  • JJG 59-1990
  • Standard Piston Gauge (Grade II, III) JJ
    China Metrological Standards
  • JJG 2048-1990
  • Verification Scheme of Measuring Instruments for 500~1000K Irradiance Scale JJ
    China Metrological Standards
  • CJJ 34-1990
  • (Heating network design specifications) JJ
    China Urban Construction industry Standards
  • JJG 638-1990
  • Verification regulation of hydraulic vibration generater system JJ
    China Metrological Standards
  • JJG 2046-1990
  • Measuring Instruments for Humidity JJ
    China Metrological Standards
  • JJG 633-1990
  • Verification Regulation of Gas Roots Flowmeter JJ
    China Metrological Standards
  • JJF 1331-1990
  • (1 ~ 40 joule laser energy reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1328-1990
  • (1 to 30 watts of laser power secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG 688-1990
  • Verification Regulation of Vehicle Exhaust Emission Measuring Instruments JJ
    China Metrological Standards
  • JJG 129-1990
  • Verification Regulation of Standard Piston-Type Pressure Gauge (Grade I) JJ
    China Metrological Standards
  • JJF 1329-1990
  • (From 0. 1 to 100 mW laser power reference operating technical specifications) JJ
    China Metrological Standards
  • JJG 2063-1990
  • Verification Scheme of Water Flow Measuring Instruments JJ
    China Metrological Standards
  • CJJ 35-1990
  • Code for construction and acceptance of road base of steel slag-lime stabilized materials JJ
    China Urban Construction industry Standards
  • JJG 642-1990
  • Verification Regulation of Spherical Metal Tank Capacity JJ
    China Metrological Standards
  • JJF 1330-1990
  • (0.1 to 100 mW laser power secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG 120-1990
  • Verification Regulation of Wave Form Monitor JJ
    China Metrological Standards
  • JJG 682-1990
  • Verification Regulation of Double Beam UV-VIS Spectrophotometers JJ
    China Metrological Standards
  • JJF 1326-1990
  • (30 to 300 watts of laser power reference operating technical specifications) JJ
    China Metrological Standards
  • JJG 680-1990
  • Verification Regulation of Measuring Apparatus for Dust Contentin Stack JJ
    China Metrological Standards
  • JJF 1327-1990
  • (0.1 to 30 watts of laser power reference operating technical specifications) JJ
    China Metrological Standards
  • CJJ 3-1990
  • Standand for quality test and estimation of municipal sewerage engineerings JJ
    China Urban Construction industry Standards
  • CJJ 2-1990
  • Standard for quality test and estimation of municipal bridge engineerings JJ
    China Urban Construction industry Standards
  • JJF 1231-1990
  • (Kg weight benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJG(JB)21-1990
  • (Ball diameter tester test procedures) JJ
    China Metrological Standards
  • JJG(JB)15-1990
  • (Household gas meter test procedures Endurance Test) JJ
    China Metrological Standards
  • JJG(JB)18-1990
  • (LDQ-l-type zero thermostat test procedures) JJ
    China Metrological Standards
  • JJG(JB)22-1990
  • (Tapered roller bearing raceway diameter and angle tester test procedures) JJ
    China Metrological Standards
  • SJJ 21-1990
  • Standard for design of electric lighting in electronic industry JJ
    China Electronics Standards
  • JJG(JB)14-1990
  • (Household gas meter tightness test device test procedures) JJ
    China Metrological Standards
  • JJG 701-1990
  • Verification Regulation of Melting-Point-Measuring Instruments with Capillary Method JJ
    China Metrological Standards
  • JJG 678-1990
  • (Catalytic combustion of methane detector test procedures) JJ
    China Metrological Standards
  • JJG(JB)11-1990
  • (Type JD-4 ground resistance test bench test equipment test procedures) JJ
    China Metrological Standards
  • JJF 1346-1990
  • (The X-ray energy (60 ~ 250kV) exposure baseline operating technical specifications) JJ
    China Metrological Standards
  • JJF 1017-1990
  • Standard Method for Using the Ceric-Cerous Dosimeter to measure γ-ray Absorbed Dose in water JJ
    China Metrological Standards
  • JJF 1324-1990
  • (Visual density diffuse transmittance reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(JB)20-1990
  • (WJM-1-type surface thermometer calibration device test procedures) JJ
    China Metrological Standards
  • JJG 2074-1990
  • Verification Scheme of Measuring Instruments for Alternating Current Electrical Energy JJ
    China Metrological Standards
  • JJG 685-1990
  • Verification Regulation of Relative Spectral Responsivity for Photoelectric Detector JJ
    China Metrological Standards
  • JJG 649-1990
  • Verification Regulation for Digital Weighing Indicator JJ
    China Metrological Standards
  • JJF 1352-1990
  • (Tritium gas HTO radioactivity reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1349-1990
  • (Neutron source intensity baseline operating technical specifications) JJ
    China Metrological Standards
  • JJF 1348-1990
  • ( Coγ ray absorbed dose graphite calorimeter reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1009-1990
  • (YCH-1 hydrocarbon analyzer test procedures) JJ
    China Metrological Standards
  • JJF 1018-1990
  • Standard Method for Using the Potassium(silver) Dickromate Dosimeter to Measure γ-ray Absorbed Dose in water JJ
    China Metrological Standards

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