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• Easily find China National Standards (GB) for each sort of Import Commodity,
• Help to determine whether the Commodities are in compliance with China's quality standards
• Easily find Import Commodity Inspection and Quarantine Operational Standards of CIQ,
• Help imported commodities pass CIQ inspection and quarantine
China GB Standards Search System
Standard code   Standard Chinese Title    Standard English Title
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 export products or services to china, need ensure they are meet the requirements of GB china national standards;  We provide Chinese and English version GB standards  Lookup, Translate, Download, Purchase service.
  •  China "" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    DL 474.3-1992 (Field Guide for insulation test. Dielectric loss factor tg test)

    China Electricity & Power Standards-

    DL 474.4-1992 (Field Guide for insulation test. AC voltage test)

    China Electricity & Power Standards-

    DL 474.5-1992 (Field Guide for insulation test. Arrester test)

    China Electricity & Power Standards-

    DL 474.6-1992 (Field Guide for insulation test transformer operating induction voltage test)

    China Electricity & Power Standards-

    DL 475-1992 (Measuring guide grounding device parameters of the power frequency)

    China Electricity & Power Standards-

    DL 476-1992 Application-level protocol for real-time data traffic in electric power system

    China Electricity & Power Standards-

    DL 477-1992 (Rural and low voltage electrical safety procedures)

    China Electricity & Power Standards-

    DL 477-2001 The rural low-voltage electric safe working code

    China Electricity & Power Standards-

    DL 479-1992 Technical conditions for static distance protection device

    China Electricity & Power Standards-

    DL 480-1992 Static current phase comparison based pilot protection device Technical conditions (relay part)

    China Electricity & Power Standards-

    DL 481-1992 Technical conditions for static direction comparison based pilot protection device

    China Electricity & Power Standards-

    DL 482-1992 Static zero-sequence current direction protection device Technical conditions

    China Electricity & Power Standards-

    DL 483-1992 Technical conditions for static recloser device

    China Electricity & Power Standards-

    DL 484-1992 (Static compensated zero sequence reactance relay. Technical conditions)

    China Electricity & Power Standards-

    DL 488-1992 (Live working disc suspension insulator fixtures. The first part. 20kN grade fixtures)

    China Electricity & Power Standards-

    DL 489-1992 (Medium-sized hydro static excitation system and testing procedures rectifier device)

    China Electricity & Power Standards-

    DL 493-1992 (Safety regulations in rural electricity)

    China Electricity & Power Standards-

    DL 493-2001 The rural electric safe working code

    China Electricity & Power Standards-

    DL 493-2015 Safety regulations for low-voltage electricity consumption in rural areas

    China Electricity & Power Standards-

    DL 494-1992 (Name of the power industry code (Trial))

    China Electricity & Power Standards-

    DL 496-1992 (Waterwheel DEH system and device adjustment Test Guidelines)

    China Electricity & Power Standards-

    DL 497-1992 Rules of operational management of electric power system automatic under-frequency load-shedding

    China Electricity & Power Standards-

    DL 5000-1994 (Chinese Industry Standard)

    China Electricity & Power Standards-

    DL 5000-2000 Technical code for designing fossil fuel power plants

    China Electricity & Power Standards-

    DL 5001-1991 (Technical specification for power plant engineering survey)

    China Electricity & Power Standards-

    DL 500-1992 (Voltage monitor ordering technology)

    China Electricity & Power Standards-

    DL 5002-1991 Specifications for the Design of Dispatching Automation in District Electric Power Systems

    China Electricity & Power Standards-

    DL 5003-1991 Specifications for the Design of Dispatching Automation in Electric Power Systems

    China Electricity & Power Standards-

    DL 5006-1992 (Water Resources and Hydropower Engineering rock testing procedures (supplementary section))

    China Electricity & Power Standards-

    DL 5007-1992 Code for design of erection and acceptance for power plant construction (welding section)

    China Electricity & Power Standards-


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