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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, Purchase services.
  •  China "JJ" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    JJG 368-2000 Verification Regulation of Working Copper/Copper. Nickel Thermocouple

    JJ-China Metrological Standards

    JJG 408-2000 Verification Regulation of Gear Helix Master

    JJ-China Metrological Standards

    JJG 429-2000 Verificaiton regulation of Measurement Standard Instrument of Roundness and Cylindricity

    JJ-China Metrological Standards

    JJG 497-2000 Verification regulation of bump testing machines

    JJ-China Metrological Standards

    JJF 1068-2000 Calibration Specification for Sets of Current Ratio Standards at Power Frequency

    JJ-China Metrological Standards

    JJG 057-2000 Calibration Specification of Cable Tensiometer Type T5

    JJ-China Metrological Standards

    JJG 455-2000 Verification regulation of working dynamometers

    JJ-China Metrological Standards

    JJF 1069-2000 Rules for the Examination of the Service of Legal Metrological Verification

    JJ-China Metrological Standards

    JJF 1070-2000 The Rules of Metrological Inspection for Net Content of Prepackeged Commidity with Fixed Content

    JJ-China Metrological Standards

    JJF 1071-2000 The Rules for Drafting National Calibration Specifications

    JJ-China Metrological Standards

    JJF 1072-2000 Calibration Specification for Gear Tooth Calipers

    JJ-China Metrological Standards

    JJF 1073-2000 Calibration Specification of HF Q-Meter

    JJ-China Metrological Standards

    JJG 0054-2000 Verification Regulation of Antiskid Brake Controller Tester Model 42-051p

    JJ-China Metrological Standards

    JJG 0055-2000 Verification Regulation of Model F80129-100 Antiskid autobrake tester

    JJ-China Metrological Standards

    JJG 0056-2000 Verification Regulation of Digital Temperature Test Set Model TT-1000A

    JJ-China Metrological Standards

    JJG 0058-2000 Verification Regulation of TU-14 Escape Slide Test Unit

    JJ-China Metrological Standards

    JJG 52-2000 The Verification Regulation of Compensated Neutron Tool

    JJ-China Metrological Standards

    JJG 0060-2000 Verification Regulation of Model 4TSJ60B00002 INS Navigation Tester

    JJ-China Metrological Standards

    JJG(MH)0055-2000 Verification Regulation of Model F80129-100 Antiskid autobrake tester

    JJ-China Metrological Standards

    JJG 105-2000 Verification regulation of tachometer

    JJ-China Metrological Standards


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