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  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJF 1245-1990 (Rockwell hardness of the base operating technical specifications)

    JJ-China Metrological Standards

    JJF 1246-1990 (Rockwell hardness of secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1247-1990 (Rockwell hardness reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1248-1990 (Rockwell hardness secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1249-1990 (Vickers hardness of the base operating technical specifications)

    JJ-China Metrological Standards

    JJF 1240-1990 (1 × 10 Cattle benchmark dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1251-1990 (Shore reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1239-1990 (6 × 10 Cattle secondary standard dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1253-1990 (International rubber hardness reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1254-1990 (1000 to 4000 ml capacity reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1255-1990 (5 to 2000 liters capacity reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1256-1990 (160 to 900 ml capacity reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1257-1990 (100 to 150 ml capacity reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1258-1990 (0.5 to 90 ml capacity reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1259-1990 (Density (alcohol) secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1260-1990 (Dither reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1261-1990 (IF benchmark operating vibration specification)

    JJ-China Metrological Standards

    JJF 1262-1990 (IF secondary standard operating vibration specification)

    JJ-China Metrological Standards

    JJF 1250-1990 (Vickers hardness of secondary standard operating technical specifications)

    JJ-China Metrological Standards

    JJF 1229-1990 (1 × 10 ~ 1 Pa vacuum reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1263-1990 (Low-level operation of the technical specifications to vibration benchmark)

    JJ-China Metrological Standards

    JJF 1219-1990 (273. 15 ~ 903. 89K secondary standard operating temperature specification)

    JJ-China Metrological Standards

    JJF 1220-1990 (903. 89 ~ 1337. 58K reference operating temperature specification)

    JJ-China Metrological Standards

    JJF 1221-1990 (903. 89 ~ 1337. 58K secondary standard operating temperature specification)

    JJ-China Metrological Standards

    JJF 1222-1990 Operating Technical Norm of Tempera-ture Primary Standard in the Range from 1337 to 2273 K

    JJ-China Metrological Standards

    JJF 1223-1990 (From 0. 1 to 10 MPa pressure reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1224-1990 (0 to 2500 Pa pressure reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1225-1990 (Water flow benchmark operating specification 1. 6 to 146 m3/h)

    JJ-China Metrological Standards

    JJF 1226-1990 (Technical Specification reference operating gas flow from 0. 3 to 3 cubic meters/time)

    JJ-China Metrological Standards

    JJF 1241-1990 (5 × 10 Cattle Bench operating torque specification)

    JJ-China Metrological Standards

    JJF 1228-1990 (Gas flow 30 to the reference operating Technical Specification 120 m3/h)

    JJ-China Metrological Standards

    JJF 1217-1990 Operating technical norm of temperature secondary standard in the range 90. 188 to 273. 15 K

    JJ-China Metrological Standards

    JJF 1230-1990 (200 ~ 2500 MPa vacuum reference operating technical specifications)

    JJ-China Metrological Standards

    JJF 1231-1990 (Kg weight benchmark operating technical specifications)

    JJ-China Metrological Standards

    JJF 1232-1990 (Kg weight testified benchmark operating technical specifications)

    JJ-China Metrological Standards

    JJF 1233A-1990 (Kg weight Vice benchmark operating technical specifications)

    JJ-China Metrological Standards

    JJF 1233B-1990 (Kg weight Vice benchmark operating technical specifications)

    JJ-China Metrological Standards

    JJF 1234-1990 (5 × 10 Cattle benchmark dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1235-1990 (1 × 10 Cattle benchmark dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1236-1990 (1 × 10 Cattle benchmark dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1237-1990 (3 × 10 Cattle secondary standard dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1238-1990 (5 × 10 Cattle benchmark dynamometer operation Technical Specifications)

    JJ-China Metrological Standards

    JJF 1227-1990 (Gas flow benchmark operating technical specifications of 3 to 30 m3/h)

    JJ-China Metrological Standards

    JJG 686-1990 Verification Regulation of Hot Meter

    JJ-China Metrological Standards

    JJG 674-1990 Verification regulation of standard seawater

    JJ-China Metrological Standards

    JJG 676-1990 Verification regulation of working measuring vibration instruments

    JJ-China Metrological Standards

    JJG 677-1990 Verification regulation of interference type methane measuring device

    JJ-China Metrological Standards

    JJG 678-1990 (Catalytic combustion of methane detector test procedures)

    JJ-China Metrological Standards

    JJG 679-1990 Verification Regulation of cold Atomic Absorption Analyzer of Mercury

    JJ-China Metrological Standards

    JJG 680-1990 Verification Regulation of Measuring Apparatus for Dust Contentin Stack

    JJ-China Metrological Standards

    JJG 681-1990 Verification Regulation of Dispersive Infrared Spectrophotometers

    JJ-China Metrological Standards

    JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers

    JJ-China Metrological Standards

    JJG 683-1990 Verification Regulation of Barometric Altimeter

    JJ-China Metrological Standards

    JJG 695-1990 Regulation of Verification for Hydrogen Sulfide Gas Analyzer

    JJ-China Metrological Standards

    JJG 685-1990 Verification Regulation of Relative Spectral Responsivity for Photoelectric Detector

    JJ-China Metrological Standards

    JJG 670-1990 Verification Regulation of Tape for Measuring Circumference and Diameter of Flexible Part

    JJ-China Metrological Standards

    JJG 687-1990 Verification Regulation of Quantitative Filling Machine for Liquid State Material

    JJ-China Metrological Standards

    JJG 688-1990 Verification Regulation of Vehicle Exhaust Emission Measuring Instruments

    JJ-China Metrological Standards

    JJG 689-1990 UV-VIS-NIR Spectrophotometer

    JJ-China Metrological Standards

    JJG 690-1990 Verification Regulation of High Insulation Resistance Meter

    JJ-China Metrological Standards

    JJG 691-1990 Verification Regulation of Multilate Alternating-Current Watt-hour Meters

    JJ-China Metrological Standards

    JJG 69-1990 Verification Regulation of RF Q Standard Coil

    JJ-China Metrological Standards

    JJG 692-1990 Verification regulation of non-invasive automated sphygmomanometers

    JJ-China Metrological Standards

    JJG 693-1990 Verification Regulation of the Detector of Combustible Gases

    JJ-China Metrological Standards

    JJG 646-1990 Verification Regulation of Quantitative Adjustable Bipet

    JJ-China Metrological Standards

    JJG 684-1990 Verification Regulation of Surface Platinum Resistance Thermometer

    JJ-China Metrological Standards

    JJG 659-1990 Verification Regulation of Sampler for Airborne Particulate Matters (PM 10)

    JJ-China Metrological Standards

    JJG 647-1990 Verification Regulation of Tanks and Barrels

    JJ-China Metrological Standards

    JJG 648-1990 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 649-1990 Verification Regulation for Digital Weighing Indicator

    JJ-China Metrological Standards

    JJG 650-1990 (Belt scale trial test procedures)

    JJ-China Metrological Standards

    JJG 652-1990 Verification Regulation of Rotating Pure Bending Fatigue Testing Machines

    JJ-China Metrological Standards

    JJG 653-1990 Verification Regulation of Power Measure Machine

    JJ-China Metrological Standards

    JJG 654-1990 Verification Regulation of Ultrasonic Hardness Testers

    JJ-China Metrological Standards

    JJG 655-1990 Verification regulation of noise dosimeters

    JJ-China Metrological Standards

    JJG 656-1990 Verification Regulation of Nitrate Automatic Monitor

    JJ-China Metrological Standards

    JJG 672-1990 (Isothermal oxygen bomb calorimeter test procedures)

    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 671-1990 Verification Regulation of Instrument for Dynamical Measurement of Lead Screw

    JJ-China Metrological Standards

    JJG 660-1990 Verification Regulation of Patten Area Measuring Instruments

    JJ-China Metrological Standards

    JJG 661-1990 Verification Regulation of Flatness Interferometer with Isoclinic Circle fringe

    JJ-China Metrological Standards

    JJG 66-1990 Verification Regulation of RF Capacitive Loss Standard Set

    JJ-China Metrological Standards

    JJG 662-1990 Verification Regulation of Thermo-Magnetic Oxygen Analyzers

    JJ-China Metrological Standards

    JJG 663-1990 Verification regulation for thermal conductivity hydrogen analyzer

    JJ-China Metrological Standards

    JJG 664-1990 (Medical Accelerator X radiation test procedures)

    JJ-China Metrological Standards

    JJG 665-1990 Verification Regulation of Ultrasonic Power Meter for Milliwatt Level

    JJ-China Metrological Standards

    JJG 666-1990 Verification Regulation of Dead-Load Hardness Testing Machine in International Rubber Hardness Degree

    JJ-China Metrological Standards

    JJG 669-1990 Verification Regulation of Load Cell

    JJ-China Metrological Standards

    JJG 696-1990 Verification Regulation of Specular Gloss Meters

    JJ-China Metrological Standards

    JJG 657-1990 Verification Regulation of Detector for Alcoholic Quantity from Breathing -out Gas

    JJ-China Metrological Standards

    JJG(QB)71-1990 (LAMPEN mill beater (Trial) test procedures)

    JJ-China Metrological Standards

    JJG(JB)20-1990 (WJM-1-type surface thermometer calibration device test procedures)

    JJ-China Metrological Standards

    JJG(JB)21-1990 (Ball diameter tester test procedures)

    JJ-China Metrological Standards

    JJG(JB)22-1990 (Tapered roller bearing raceway diameter and angle tester test procedures)

    JJ-China Metrological Standards

    JJG(JB)23-1990 (The verticality of the end face of the bearing inner ring Calibrator verification procedures hole)

    JJ-China Metrological Standards

    JJG(JB)24-1990 (Count toward the test procedures)

    JJ-China Metrological Standards

    JJG(JB)25-1990 (Load deformation measuring amplifier test procedures)

    JJ-China Metrological Standards

    JJG(JB)7-1990 (Single particle compressive strength tester test procedures)

    JJ-China Metrological Standards

    JJG(JT)001-1990 (Ships oil tank capacity test procedures)

    JJ-China Metrological Standards


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