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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 149-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 147-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 112-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 116-1983
  • (Flat-foot test procedures) JJ
    China Metrological Standards
  • JJG 322-1983
  • Verification regulation of rotary vane attenuator JJ
    China Metrological Standards
  • JJG 330-1983
  • Verification Regulation of Mechanical Bathythermograph JJ
    China Metrological Standards
  • JJG 73-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 326-1983
  • Verification Regulation of Standard Revolution Speed Equipment JJ
    China Metrological Standards
  • JJG 313-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 323-1983
  • Verification regulation of waveguide standard phase shifter JJ
    China Metrological Standards
  • JJG 332-1983
  • Verification Regulation of Involute master JJ
    China Metrological Standards
  • JJG 321-1983
  • Verification regulation of calibration attenuator by series R.F. substitution JJ
    China Metrological Standards
  • JJG 317-1983
  • Verification regulation of magnetic flux meter JJ
    China Metrological Standards
  • JJG 316-1983
  • Verification regulation of magnetic flux measure JJ
    China Metrological Standards
  • JJG 315-1983
  • Verification regulation of DC digital voltmeter JJ
    China Metrological Standards
  • JJG 325-1983
  • Verification Regulation of UHF Standard Signal Generator Type XFC-1 JJ
    China Metrological Standards
  • JJG 74-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 77-1983
  • Verification Regulation of Interference Microscope JJ
    China Metrological Standards
  • JJG 63-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 90-1983
  • Verification regulation of gear tooth aligument and concentricity tester JJ
    China Metrological Standards
  • JJG 338-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 336-1983
  • Verification Regulation of Flatness Interferometer with Parallel Light Brightening JJ
    China Metrological Standards
  • JJG 311-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 157-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 107-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 331-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 113-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 328-1983
  • (Magnetic Tachometer trial test procedures) JJ
    China Metrological Standards
  • JJG 148-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 334-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 314-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 308-1983
  • Verification Regulation of SHF Electronic Millivoltmeter JJ
    China Metrological Standards
  • JJG 335-1983
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • CJJ 4-1983
  • (Chinese Industry Standard) JJ
    China Urban Construction industry Standards
  • CJJ 5-1983
  • Temporary technical rule for construction of road base of coal slag-lime stabilized materials JJ
    China Urban Construction industry Standards
  • JJG 79-1982
  • Verification Regulation of Circular Pitch Tester JJ
    China Metrological Standards
  • JJG 145-1982
  • Verification Regulation of Pendulum Impact Testing Machine JJ
    China Metrological Standards
  • JJG 303-1982
  • Verification regulation of frequency deflection meter JJ
    China Metrological Standards
  • JJG 160-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 242-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 267-1982
  • (Flow measurement throttling device (corner tapping, flange pressure standard orifice plate and corner tapping standard nozzle) Trial test procedures) JJ
    China Metrological Standards
  • JJG 284-1982
  • Verification Regulation of Glassware for Seawater Analysis JJ
    China Metrological Standards
  • JJG 124-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 301-1982
  • Verification Regulation of Contact (Stylus)Instruments for the Measurement of Surface Roughness by the Prvfile Method JJ
    China Metrological Standards
  • JJG 306-1982
  • Verification Regulation of 24m Invar Wire JJ
    China Metrological Standards
  • JJG 287-1982
  • Verification regulation of meteorological bimetallic thermograph JJ
    China Metrological Standards
  • JJG 78-1982
  • Verification Regulation of Base Pitch Tester JJ
    China Metrological Standards
  • JJG 307-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 8-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 75-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 300-1982
  • Verification Regulation of Small Angle Tester JJ
    China Metrological Standards
  • JJG 299-1982
  • Verification regulation of working standard sensitometer JJ
    China Metrological Standards
  • JJG 294-1982
  • Verification Regulation of Semiautomatic Circular- Pitch Tester JJ
    China Metrological Standards
  • JJG 293-1982
  • Verification Regulation of Medium Level Laser Power Meter JJ
    China Metrological Standards
  • JJG 291-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 298-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 289-1982
  • Verification Regulation of Surface Thermometer JJ
    China Metrological Standards
  • JJG 144-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 268-1982
  • Verification regulation of model GZZ 2-1 turning cylinde code-type radiosonde JJ
    China Metrological Standards
  • JJG 292-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 285-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 71-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 108-1982
  • (Projector verification procedures) JJ
    China Metrological Standards
  • JJG 304-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 288-1982
  • Verification Regulation of Deep Sea Reversing Thermometer JJ
    China Metrological Standards
  • JJG 305-1982
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 241-1981
  • Verification Regulation of Liquid Manometer (Grade II, III) JJ
    China Metrological Standards
  • JJG 244-1981
  • Verification Regulation of Inductive Voltage Divider JJ
    China Metrological Standards
  • JJG 248-1981
  • Verification regulation of working standard of laser power meter in low range JJ
    China Metrological Standards
  • JJG 264-1981
  • Verification Reguiation of Test Weight Apparatus JJ
    China Metrological Standards
  • JJG 94-1981
  • Verification Regulation of Dual-Flank Gear Rolling Tester JJ
    China Metrological Standards
  • JJG 281-1981
  • Verification regulation of waveguide slotted line JJ
    China Metrological Standards
  • JJG 80-1981
  • Verification regulation of tangential gear thickness gauge JJ
    China Metrological Standards
  • JJG 106-1981
  • Verification regulation of chronometer with pointer indication JJ
    China Metrological Standards
  • JJG 263-1981
  • Verification Regulation of MFS-2A Double Pulse Generator JJ
    China Metrological Standards
  • JJG 101-1981
  • Verification Regulation of Contact Type Interferometer JJ
    China Metrological Standards
  • JJG 247-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 275-1981
  • Verification Regulation of the Protractor for Multiple Point Tool JJ
    China Metrological Standards
  • JJG 239-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 81-1981
  • Verification regulation of cormmon normal tester JJ
    China Metrological Standards
  • JJG 255-1981
  • Verification regulation of waveguide thermistor mount for X-Band JJ
    China Metrological Standards
  • JJG 240-1981
  • Verification regulation of liquid manometer(Grade I) JJ
    China Metrological Standards
  • JJG 249-1981
  • Verification Regulation of Laser Power Meter in Low Range JJ
    China Metrological Standards
  • JJG 102-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 252-1981
  • Verification regulation of calibration receiver type RS-2 and RS-3 JJ
    China Metrological Standards
  • JJG 234-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 253-1981
  • Verification regulation of calibrating attenuator by Д1-2 type attenuation sstandard equipment JJ
    China Metrological Standards
  • JJG 254-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 266-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 256-1981
  • Verification regulation of tube voltmeter verification device DYB-2 for tube voltmeter JJ
    China Metrological Standards
  • JJG 276-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 279-1981
  • Verification Regulation of HE Microvoltmeter Type WFG-1B JJ
    China Metrological Standards
  • JJG 269-1981
  • Verification Regulation of Torsion Testing Machines JJ
    China Metrological Standards
  • JJG 282-1981
  • Verification regulation of coaxial thin film thermoelectric power head JJ
    China Metrological Standards
  • JJG 277-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 262-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 261-1981
  • Verification regulation of standard compression vacuum gauge JJ
    China Metrological Standards
  • JJG 97-1981
  • (Goniometer test procedures) JJ
    China Metrological Standards
  • JJG 259-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards
  • JJG 258-1981
  • (Chinese Industry Standard) JJ
    China Metrological Standards

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