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中华人民共和国国家标准

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China JJ GB Standards Search System  

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, Purchase services.
  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJG 440-1986 Verification Regulation of 50Hz Single-phase Phasometer

    JJ-China Metrological Standards

    JJG 446-1986 Verification regulation of model 931B RMS differential voltmeter

    JJ-China Metrological Standards

    JJG 445-1986 Verification regulation of DC standard voltage source

    JJ-China Metrological Standards

    JJG 444-1986 Verification Regulation of Master Railway Truck Scales

    JJ-China Metrological Standards

    JJG 443-1986 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 442-1986 Verification regulation of UHF television sweep scope

    JJ-China Metrological Standards

    JJG 447-1986 Verification regulation of coaxial transfer standard mount models

    JJ-China Metrological Standards

    JJG 441-1986 Alternating Current Bridge

    JJ-China Metrological Standards

    JJG 439-1986 Verification regulation of intermediate frequency precision waveguide below cut-off attenuator

    JJ-China Metrological Standards

    JJG 460-1986 Verification Regulation for Railway Mechanical Track Scale in Static Weighing with Grating-digital Display

    JJ-China Metrological Standards

    JJG 438-1986 Verification Regulation of Standard Signal Generator Type XG-2

    JJ-China Metrological Standards

    JJG 474-1986 Verification regulation of universal testing machine for wood

    JJ-China Metrological Standards

    JJG 436-1986 Verification Regulation of Alternating-Current Watthour Meters for Electric Locomotive

    JJ-China Metrological Standards

    JJG 435-1986 Verification regulation of coaxial mid-pour mount with attenuator

    JJ-China Metrological Standards

    JJG 434-1986 Verification regulation of TV colour subcarrier frequency comparator

    JJ-China Metrological Standards

    JJG 44-1986 Verification Regulation of Calibrator for Minimeter

    JJ-China Metrological Standards

    JJG 456-1986 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 437-1986 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 448-1986 (Chinese Industry Standard)

    JJ-China Metrological Standards

    JJG 459-1986 Verification regulation of microammeter for radiation instruments

    JJ-China Metrological Standards


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