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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 "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    SJ/T 9535-1993 Grading standard of quality for twisted nematic liquid crYStal display divices

    YS-China Electronics Standards

    YD/T 708-1993 General technical requirement for E-newsletter-version remote communication sYStems

    YS-China Telecommunication Standards

    YD/T 695-1993 (Local telephone communication sYStem overvoltage overcurrent protection technology requirements)

    YS-China Telecommunication Standards

    YD/T 638.5-1993 Type designation sYStem for telephone switchboards

    YS-China Telecommunication Standards

    YD/T 638.2-1993 Type designation sYStem for optical communication equipment

    YS-China Telecommunication Standards

    YD/T 638.14-1993 Type designation sYStem for telephone sets

    YS-China Telecommunication Standards

    YD/T 614-1993 Technical conditions of telephone network number inquiry sYStem

    YS-China Telecommunication Standards

    YD/T 613-1993 Technical requirement for networking of domestic satellite communication TDM/QPSK/FDMA (2Mbit/s) sYStems

    YS-China Telecommunication Standards

    JT/T 27.31-1993 Technical grade standards for workers in the communications industry. Highway transportation and highway maintenance. Maintenance workers for automotive hydraulic sYStem

    YS-China Highway & Transportation Standards

    SB/T 10148.8-1993 (Grain and oil processing machinery - General requirements for hydraulic sYStem technical requirements)

    YS-China Commerce Standards

    SJ/T 9508.8-1993 Grading standard of quelity for frequency converter used in cabled distribution sYStems primarily intended for sound and television signals operating between 30MHz and 1GHz

    YS-China Electronics Standards

    TB/T 2418-1993 names and signs for quantity and units commonly used in water sYStem

    YS-China Railway & Train Standards

    SJ/T 9508.7-1993 Grading standard of quelity for antenna amplifier used in Cabled distribution sYStems primarily intended for sound and television signals operating between 30MHz and 1GHz

    YS-China Electronics Standards

    SJ/T 9508.6-1993 Grading standard of quelity for broadband amplifier used in cabled distribution sYStems primarily intended for sound and television signals operating between 30MHz and 1GHz

    YS-China Electronics Standards

    JT/T 29.11-1993 (Technical level standard for workers in the transport sector port handling tool to repair the sYStem works)

    YS-China Highway & Transportation Standards

    JT/T 70.3-1993 (Port portal crane electrical equipment technical conditions hYSteresis coupling)

    YS-China Highway & Transportation Standards

    TB/T 2335-1993 (Railway disposable traYS and container cargo strengthening technical conditions)

    YS-China Railway & Train Standards

    TB 2338-1993 (RailwaYS Mechanical Power Equipment Classification Codes)

    YS-China Railway & Train Standards

    TB/T 2355-1993 (WaYSide calls column type size)

    YS-China Railway & Train Standards

    TB/T 2409-1993 (Mechanically refrigerated truck refrigeration sYStem test method)

    YS-China Railway & Train Standards


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