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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
    JJF 002-2008 The outer attached shunt calibration specification

    JJ-China Metrological Standards

    JJF 1201-2008 Calibration specification for hearing aids measurement instrument

    JJ-China Metrological Standards

    JJF 004-2008 Digital flux meter calibration specifications

    JJ-China Metrological Standards

    JJF 1204-2008 Calibration Specification for TD-SCDMA Digital Radio Communication Testers

    JJ-China Metrological Standards

    JJF 006-2008 Grating length gauge calibration specification

    JJ-China Metrological Standards

    JJF 017-2008 Flashover to breakdown test device calibration specification

    JJ-China Metrological Standards

    JJF 008-2008 Length to 1000mm glass grating linear displacement standard scale calibration norms

    JJ-China Metrological Standards

    JJF 016-2008 Irons automatic detection device calibration specification

    JJ-China Metrological Standards

    JJF 010-2008 A large modulus Mechanical Hob Check Calibration Specification

    JJ-China Metrological Standards

    JJF 011-2008 The 3301 gear spiral measuring instrument calibration specification

    JJ-China Metrological Standards

    JJF 01-2008 Textured tester calibration specification

    JJ-China Metrological Standards

    JJF 012-2008 Calibration of the measuring instrument specifications of the 3802-type hob spiral

    JJ-China Metrological Standards

    JJF 013-2008 Hob cutting edge spiral model calibration specification

    JJ-China Metrological Standards

    JJF 014-2008 Low-power single-phase motor automatic detection device calibration specification

    JJ-China Metrological Standards

    JJF 005-2008 Portable power transmitter calibrator calibration specification

    JJ-China Metrological Standards

    JJF 007-2008 Separate grating linear displacement measurement system calibration specification

    JJ-China Metrological Standards

    JJF 1195-2008 Calibration Specification of Drum Tester for Tyre Endurance and High Speed Test

    JJ-China Metrological Standards

    JJF 1187-2008 Calibration Specification for Thermal Imagers

    JJ-China Metrological Standards

    JJF 1188-2008 Terms and Their Definitions for Radio Measurement

    JJ-China Metrological Standards

    JJF 1189-2008 Calibration Specification for Length Measuring Instrument

    JJ-China Metrological Standards


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