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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
  • JJF 1219-1990
  • (273. 15 ~ 903. 89K secondary standard operating temperature specification) JJ
    China Metrological Standards
  • JJF 1224-1990
  • (0 to 2500 Pa pressure reference operating technical specifications) 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 1210-1990
  • (Surface roughness reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1228-1990
  • (Gas flow 30 to the reference operating Technical Specification 120 m3/h) JJ
    China Metrological Standards
  • JJF 1230-1990
  • (200 ~ 2500 MPa vacuum reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1233B-1990
  • (Kg weight Vice benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJF 1208-1990
  • (Multi-tooth indexing table reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1236-1990
  • (1 × 10 Cattle benchmark dynamometer operation Technical Specifications) JJ
    China Metrological Standards
  • JJF 1206-1990
  • (Kr Wavelength secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJF 1237-1990
  • (3 × 10 Cattle secondary standard dynamometer operation Technical Specifications) JJ
    China Metrological Standards
  • JJF 1205-1990
  • (0.640 micron wavelength reference operating 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
  • JJF 1322A-1990
  • Operating Technical Norm of Secondary Standard for Spectral Radiance in the Range of 250~2500 nm JJ
    China Metrological Standards
  • JJG 635-1990
  • Regulation of verification for carbon monooxide and carbon dioxide infrared gas analyzer JJ
    China Metrological Standards
  • JJF 1336-1990
  • (4πβ (PC) -γ activity in line with the benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJF 1271-1990
  • (Electro-acoustic free-field sound pressure reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1325-1990
  • (Exposure baseline operating technical specifications) JJ
    China Metrological Standards
  • JJF 1323-1990
  • (Chroma reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1321-1990
  • Operating Technical Norm of Primary Standard for Spectral Radiance and Irradiance in the Range of 250~2500 nm JJ
    China Metrological Standards
  • JJF 1310-1990
  • (Photometric reference operating technical specifications) JJ
    China Metrological Standards
  • JJG 650-1990
  • (Belt scale trial test procedures) JJ
    China Metrological Standards
  • JJF 1311A-1990
  • (Luminosity secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJF 1314-1990
  • (Illuminance reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1317-1990
  • (Brightness reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1297-1990
  • (0.03 to 1 MHz Voltage reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1316-1990
  • (10 to 10 lux low light photometric reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1318-1990
  • (Brightness secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJF 1322B-1990
  • Operating Technical Norm of Secondary Standard for Spectral Irradiance in the Range of 250~2500 nm JJ
    China Metrological Standards
  • JJF 1358-1990
  • (Reagent purity reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1256-1990
  • (160 to 900 ml capacity reference operating technical specifications) JJ
    China Metrological Standards
  • JJG 114-1990
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 198-1990
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1309-1990
  • (Atomic time scale reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1293-1990
  • O. T. N. for Primary Standard of Dissipation Factor of Capacitor (explanation) JJ
    China Metrological Standards
  • JJG 639-1990
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1263-1990
  • (Low-level operation of the technical specifications to vibration benchmark) JJ
    China Metrological Standards
  • JJG 648-1990
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJF 1354-1990
  • (The viscosity of the base operating technical specifications) JJ
    China Metrological Standards
  • JJG(YD)006-1990
  • Specification for verification of white noise testing equipment JJ
    China Metrological Standards
  • JJG(JT)001-1990
  • (Ships oil tank capacity test procedures) JJ
    China Metrological Standards
  • JJG 705-1990
  • (Laboratory liquid chromatography) JJ
    China Metrological Standards
  • JJG 66-1990
  • Verification Regulation of RF Capacitive Loss Standard Set JJ
    China Metrological Standards
  • JJG 2045-1990
  • Verification Scheme of Measuring Instruments for Force (≤1MN) JJ
    China Metrological Standards
  • CJJ 32-1989
  • Code for design of water supply treatment for water with algae JJ
    China Urban Construction industry Standards
  • JJG 2041-1989
  • Verification Scheme of Measuring instruments for measurments of α, β surface contamination JJ
    China Metrological Standards
  • JJG 2042-1989
  • Verification Scheme of Liquid scintillation measuring instruments for radioactivity measurment JJ
    China Metrological Standards
  • JJG 632-1989
  • Verification Regulation of Dynamic Force Sensors JJ
    China Metrological Standards
  • JJG 1014-1989
  • Technical Norm of the Measurement of Liquid Petrolerm Products in tanks JJ
    China Metrological Standards
  • JJG 631-1989
  • Verification Regulation for Ammonia Automatic Monitor JJ
    China Metrological Standards
  • JJG 2035-1989
  • Verification Scheme of Measuring Instruments for Total Luminous Flux JJ
    China Metrological Standards
  • JJG 2028-1989
  • Measuring Instruments for Diffuse Transmission Visual Density JJ
    China Metrological Standards
  • JJG 2027-1989
  • Measuring Instruments for 0.001~2.0 Tesla Magnization Intensity JJ
    China Metrological Standards
  • JJG 2026-1989
  • Measuring Instruments for Vickershandness JJ
    China Metrological Standards
  • JJG 2043-1989
  • Verification Scheme of Measuring Instruments for Exposure of 60~250kV X-Ray (Radiotherapy Level) JJ
    China Metrological Standards
  • JJF 1014-1989
  • Technical Norm of the Measurement of Liquid Petroleum Products in Tarks JJ
    China Metrological Standards
  • JJG 2044-1989
  • Verification Scheme of Measuring Instruments for γ-Ray Exposure JJ
    China Metrological Standards
  • JJG 2024-1989
  • Verification Scheme of Measuring Instruments for Capacity JJ
    China Metrological Standards
  • JJG 2039-1989
  • Verification Scheme of Measuring instruments for high accuracy measuring of activity and photon emission rate JJ
    China Metrological Standards
  • JJG 2036-1989
  • Verification Scheme of Measuring Instruments for Low Light Level Photometric JJ
    China Metrological Standards
  • JJG 2025-1989
  • Verification Scheme of Measuring Instruments for Microhardness JJ
    China Metrological Standards
  • JJG 2030-1989
  • Verification Scheme of Measuring Instruments for Colour Temperature (Distribution Temperature) JJ
    China Metrological Standards
  • JJG 2031-1989
  • Verification Scheme of Measuring Instruments for Light Exposure JJ
    China Metrological Standards
  • JJG 2033-1989
  • Verification Scheme of Measuring Instruments for Luminance JJ
    China Metrological Standards
  • JJG 2040-1989
  • Verification Scheme of Measuring instruments for activity of medical radionuclide JJ
    China Metrological Standards
  • JJG 36-1989
  • Verification Regulation of Bore Dial Indicator JJ
    China Metrological Standards
  • JJG 626-1989
  • Verification Regulation of Instrument for Measuring Axial Clearance of Ball Bearing JJ
    China Metrological Standards
  • JJG 629-1989
  • Verification Regulation for Polycrystalline X-Ray Diffractometer JJ
    China Metrological Standards
  • JJG 630-1989
  • Flame Photometer JJ
    China Metrological Standards
  • JJG 2022-1989
  • Verification Scheme of Measuring Instruments for Vacuum JJ
    China Metrological Standards
  • JJG 2023-1989
  • Verification Scheme Measuring Instrunents for Manometers JJ
    China Metrological Standards
  • JJG 619-1989
  • Verification Regulation of Gas Flow Calibration Facility to p. V. T. t Technique JJ
    China Metrological Standards
  • JJG 165-1989
  • Standard Bell Porver JJ
    China Metrological Standards
  • JJG 612-1989
  • Verification Regulation of Siphon Rainfan Recorder JJ
    China Metrological Standards
  • JJG 259-1989
  • Verification Regulation of Standard Metal Tank JJ
    China Metrological Standards
  • JJG 613-1989
  • Verification Regulation of Contact Anemorumbometer JJ
    China Metrological Standards
  • JJG 2021-1989
  • Verification Scheme of Magnetic Flux Measurer JJ
    China Metrological Standards
  • JJG 1013-1989
  • Terms in common Use and Their Definitions for the Magnetic Metrorogy JJ
    China Metrological Standards
  • JJG 567-1989
  • Verification Regulation for Test Weight Cars of Railway Track Scale JJ
    China Metrological Standards
  • JJF 1013-1989
  • Terms in common Use and Their Definitions for the Magnetic Metrol JJ
    China Metrological Standards
  • JJG 604-1989
  • Verification Regulation of Special Material Measure for Gauge for Measuring Distance Between Inside Rim Faces of Railway Wheels JJ
    China Metrological Standards
  • JJG 610-1989
  • Verification Regulation of Barcal Impressor JJ
    China Metrological Standards
  • JJG 608-1989
  • Verification Regulation of Cantilever-Beam(Izod-Type)Impact Testing Machine JJ
    China Metrological Standards
  • JJG 111-1989
  • Verification Regulation of Clinical Thermometer JJ
    China Metrological Standards
  • JJG 611-1989
  • Model RR3A Interference and Field Strength Measuring Instrument JJ
    China Metrological Standards
  • JJG 607-1989
  • Verification Regulation of audio-frequency signal generator JJ
    China Metrological Standards
  • JJG 2020-1989
  • Verification Scheme of 273.15~903.89K Temperature Measuring Instruments JJ
    China Metrological Standards
  • JJG 2019-1989
  • Verification Scheme of Measuring Instruments for Flantness JJ
    China Metrological Standards
  • JJG 2018-1989
  • Verification Scheme of Measuring Instruments for Surface Roughness JJ
    China Metrological Standards
  • JJG 609-1989
  • Spring Tension and Compression Testing Machine JJ
    China Metrological Standards
  • JJG 91-1989
  • Verification Regulation of Base Circle Involute and Helix Gear Tester JJ
    China Metrological Standards
  • JJG 102-1989
  • (Surface roughness comparison model verification procedures) JJ
    China Metrological Standards
  • JJG 603-1989
  • Frequency Meter Used Indicator JJ
    China Metrological Standards
  • JJG 586-1989
  • Verification Regulation of Soap Film Standard Facility on Gases Flow JJ
    China Metrological Standards
  • JJG 599-1989
  • Verification regulation of Low Distortion Oscillator JJ
    China Metrological Standards
  • JJG 601-1989
  • Verification Regulation of Electronic Millisecondmeter Calibrator and Stopwatch Calibrator JJ
    China Metrological Standards
  • JJG 597-1989
  • Verification Regulation of Verification Equipment for AC Electrical Energy Meter JJ
    China Metrological Standards
  • JJG 594-1989
  • Verification regulation of for Pocket Hardness Meter of International Rubber Hardness Degree JJ
    China Metrological Standards
  • JJG 598-1989
  • Verification regulation of DC Digital Amperemetor JJ
    China Metrological Standards
  • JJG 595-1989
  • Verification Regulation of Colori-meter and Color Differences Meter JJ
    China Metrological Standards

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