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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 2087-1990
  • Verification Scheme of Measuring Instruments for DC EMFS JJ
    China Metrological Standards
  • JJG 679-1990
  • Verification Regulation of cold Atomic Absorption Analyzer of Mercury JJ
    China Metrological Standards
  • JJF 1329-1990
  • (From 0. 1 to 100 mW laser power reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1337-1990
  • (4πβ (PC) -γ activity in line with the benchmark operating deputy technical specifications) JJ
    China Metrological Standards
  • JJG 2055-1990
  • Verification Scheme of Measuring Instruments for Gear JJ
    China Metrological Standards
  • JJF 1338-1990
  • (4πβ (LS) activity reference operating technical specifications) JJ
    China Metrological Standards
  • JJG 654-1990
  • Verification Regulation of Ultrasonic Hardness Testers JJ
    China Metrological Standards
  • JJG 2086-1990
  • Verification Scheme of Measuring Instruments for AC Voltage JJ
    China Metrological Standards
  • JJG 656-1990
  • Verification Regulation of Nitrate Automatic Monitor JJ
    China Metrological Standards
  • JJG 2088-1990
  • Verification Scheme of Measuring instruments of energy for pulsed laser radiation JJ
    China Metrological Standards
  • JJF 1347B-1990
  • ((60 ~ 250kV) X-ray dose to secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG 2049-1990
  • Verification Scheme of Measuring Instruments for International Rubber Hardness Degree JJ
    China Metrological Standards
  • JJF 1311C-1990
  • (Luminosity secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG 653-1990
  • Verification Regulation of Power Measure Machine JJ
    China Metrological Standards
  • JJG 638-1990
  • Verification regulation of hydraulic vibration generater system JJ
    China Metrological Standards
  • JJG 2082-1990
  • Verification Scheme of Measuring Instruments for Power Frequency Current Ratio JJ
    China Metrological Standards
  • JJG 2074-1990
  • Verification Scheme of Measuring Instruments for Alternating Current Electrical Energy JJ
    China Metrological Standards
  • JJG 696-1990
  • Verification Regulation of Specular Gloss Meters JJ
    China Metrological Standards
  • JJG 699-1990
  • Verification Regulation of Integrating Sound Level meters JJ
    China Metrological Standards
  • JJF 1251-1990
  • (Shore reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1243-1990
  • (Brinell hardness of the base operating technical specifications) JJ
    China Metrological Standards
  • JJF 1214-1990
  • (Conical taper gauge reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1207-1990
  • (Dial tester benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJG 99-1990
  • Verification Regulation of Weights JJ
    China Metrological Standards
  • JJF 1258-1990
  • (0.5 to 90 ml capacity reference operating technical specifications) 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
  • JJF 1255-1990
  • (5 to 2000 liters capacity reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1016-1990
  • (Transmission electron microscopy test procedures) JJ
    China Metrological Standards
  • JJF 1021-1990
  • The technical examination norm for metrology accreditation of testing unit for testing of product quality JJ
    China Metrological Standards
  • JJG 2072-1990
  • Verification Scheme of Measuring instruments for shock acceleration JJ
    China Metrological Standards
  • JJG(QB)71-1990
  • (LAMPEN mill beater (Trial) test procedures) JJ
    China Metrological Standards
  • JJG(DZ)1018-1990
  • (DT-301B-type thermal analyzer test procedures) JJ
    China Metrological Standards
  • JJF 1203B-1990
  • (0.633 micron wavelength secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG(QB)54-1990
  • (Paper quadrant scale test procedures) JJ
    China Metrological Standards
  • JJG(DZ)1014-1990
  • (Polycrystalline X-ray diffraction test procedures) JJ
    China Metrological Standards
  • JJF 1273-1990
  • (High frequency (0.1 ~ 5MHz) sound pressure water base operating technical specifications) JJ
    China Metrological Standards
  • JJG 2065-1990
  • Verification Scheme of Measuring Instruments for Petroleum Thread JJ
    China Metrological Standards
  • JJG(GY)001-1990
  • (PAL vectorscope test procedures) JJ
    China Metrological Standards
  • JJF 1282-1990
  • (Charpy impact energy baseline (Charpy) operating technical specifications) JJ
    China Metrological Standards
  • JJG 2064-1990
  • Verification Scheme of Gas Flow Measuring Instruments JJ
    China Metrological Standards
  • JJF 1279-1990
  • (Milliwatt ultrasonic power secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1006-1990
  • (3080E X-ray fluorescence spectrometer test procedures) JJ
    China Metrological Standards
  • JJG 700-1990
  • Verification regulation of gas chromatograph JJ
    China Metrological Standards
  • JJG 684-1990
  • Verification Regulation of Surface Platinum Resistance Thermometer JJ
    China Metrological Standards
  • JJG(YD)008-1990
  • Specification for verification of wave guide reflectometers JJ
    China Metrological Standards
  • JJG 2061-1990
  • Verification Scheme of Primary Chemical Purity JJ
    China Metrological Standards
  • JJG(DZ)1013-1990
  • (983C infrared spectrophotometer test procedures) JJ
    China Metrological Standards
  • JJF 1259-1990
  • (Density (alcohol) secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJG 69-1990
  • Verification Regulation of RF Q Standard Coil JJ
    China Metrological Standards
  • JJG(YD)009-1990
  • Specification for verification of pulse-echo test JJ
    China Metrological Standards
  • JJF 1015-1990
  • General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments JJ
    China Metrological Standards
  • JJG 1016-1990
  • Rules for Drafting Norms of Pattern Evaluation of Measuring Instruments JJ
    China Metrological Standards
  • JJG(DZ)1007-1990
  • (Digital ion meter verification procedures) JJ
    China Metrological Standards
  • JJG(DZ)1020-1990
  • (Leveraged oedometer test procedures) JJ
    China Metrological Standards
  • JJG(CB)01-1990
  • (Lead-acid battery tester electrical performance test procedures) JJ
    China Metrological Standards
  • JJF 1355-1990
  • (Humidity reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1350-1990
  • (Thermal neutron fluence rate benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJG 1019-1990
  • Technical Norm of Post Check Method for 60Co Radiotherapy Beam Absorbed Dose JJ
    China Metrological Standards
  • JJF 1352-1990
  • (Tritium gas HTO radioactivity reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1019-1990
  • (SKC-2000 optical distribution measurement test procedures through a particle size analyzer) JJ
    China Metrological Standards
  • JJF 1360-1990
  • (40 to 15, 000 Hz alternating current reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1359-1990
  • (DC EMF baseline operating technical specifications) JJ
    China Metrological Standards
  • JJF 1201-1990
  • (3. 39 micron wavelength reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1233A-1990
  • (Kg weight Vice benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJF 1291-1990
  • (Capacitance reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1288-1990
  • (40 to 15, 000 Hz AC voltage reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1302-1990
  • Operating technical norm of primary standard for communication carrier-frequency attenuation JJ
    China Metrological Standards
  • JJF 1307-1990
  • (0.1 ~ 50V, 5 ~ 200V pulse amplitude reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1003-1990
  • (Atomic fluorescence spectrometer test procedures) JJ
    China Metrological Standards
  • JJF 1267-1990
  • (2. 5 × 10 ~ 1 × 10 m/s impact acceleration reference operating technical specifications) JJ
    China Metrological Standards
  • JJF 1266-1990
  • (Low frequency vibration perpendicular to operate secondary standard technical specifications) JJ
    China Metrological Standards
  • JJF 1265-1990
  • (Low frequency vibration perpendicular to the base operating technical specifications) JJ
    China Metrological Standards
  • JJG 2083-1990
  • Verification Scheme of Measuring Instruments for Spectral Radiance and Irradiance JJ
    China Metrological Standards
  • JJG(DZ)1012-1990
  • (Spectrograph test procedures meters plane grating) JJ
    China Metrological Standards
  • JJF 1202-1990
  • Operating technical norm of 0. 633μm wavelength primary standard JJ
    China Metrological Standards
  • JJF 1330-1990
  • (0.1 to 100 mW laser power secondary standard operating technical specifications) JJ
    China Metrological Standards
  • JJF 1299-1990
  • (Coaxial power reference operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1015-1990
  • (Inductively coupled plasma spectrometer direct reading test procedures) JJ
    China Metrological Standards
  • JJF 1281-1990
  • (Bone conduction hearing level zero baseline operating technical specifications) JJ
    China Metrological Standards
  • JJF 1339-1990
  • (4πβ (LS) -γ activity in line with the benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJF 1340-1990
  • (4πχ (PPC) -γ activity in line with the benchmark operating technical specifications) JJ
    China Metrological Standards
  • JJG(DZ)1017-1990
  • (Electron microprobe analyzer test procedures) JJ
    China Metrological Standards
  • JJF 1344-1990
  • (2πα, 2πβ secondary standard particle emission rate operating technical specifications) JJ
    China Metrological Standards
  • JJF 1345-1990
  • (γ-ray irradiation technique baseline specification) JJ
    China Metrological Standards
  • JJF 1311B-1990
  • Operating technical norm of secondary standard for luminous intensity JJ
    China Metrological Standards
  • JJG 2057-1990
  • Verification Scheme of Plane Angle Measuring Instruments JJ
    China Metrological Standards
  • JJG(YD)005-1990
  • Specification for verification of XH3321A millihertz counters JJ
    China Metrological Standards
  • JJG(LS)2-1990
  • (Flour Packing automatically scale test procedures) JJ
    China Metrological Standards
  • JJG 48-1990
  • Verification Regulation of Standard Slice of Single Crystal Silicon Resistivity JJ
    China Metrological Standards
  • JJG 687-1990
  • Verification Regulation of Quantitative Filling Machine for Liquid State Material JJ
    China Metrological Standards
  • JJG 633-1990
  • Verification Regulation of Gas Roots Flowmeter JJ
    China Metrological Standards
  • JJG 2066-1990
  • Verification Scheme of Measuring Instruments for Large Force JJ
    China Metrological Standards
  • JJG 690-1990
  • Verification Regulation of High Insulation Resistance Meter JJ
    China Metrological Standards
  • JJG 657-1990
  • Verification Regulation of Detector for Alcoholic Quantity from Breathing -out Gas JJ
    China Metrological Standards
  • JJG 2047-1990
  • Verification Scheme of Measuring Instruments for Torque JJ
    China Metrological Standards
  • JJG 2056-1990
  • Verification Scheme for Length Measuring Instruments (Gauge Block) JJ
    China Metrological Standards
  • JJG 637-1990
  • Verification Regulation of Calibration Vibrators of High Frequency JJ
    China Metrological Standards
  • JJG(QB)50-1990
  • (Paper and cardboard thickness analyzer test procedures) JJ
    China Metrological Standards
  • JJG 664-1990
  • (Medical Accelerator X radiation test procedures) JJ
    China Metrological Standards
  • JJG 41-1990
  • Verification Regulation of Thread Measuring Wires JJ
    China Metrological Standards

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