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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "DL" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • DL/T 790.51-2002
  • Distribution automation using distribution line carrier systems. Part 5-1: Lower layer profiles. The spread frequency shift keying (S-FSK) profile DL
    China Electricity & Power Standards
  • DL/T 537-2002
  • High-voltage/low-voltage prefabricated cubical substation DL
    China Electricity & Power Standards
  • DL/T 799.4-2002
  • Labour environment monitoring technoligical specification of electric power industry Part 4: Monitoring of industrial toxicants DL
    China Electricity & Power Standards
  • DL/T 799.6-2002
  • Labour environment monitoring technoligical specification of electric power industry Part 6: Monitoring of microwave radiation DL
    China Electricity & Power Standards
  • DL/T 801-2002
  • Requirements of water quality and internal cooling water system for large generator DL
    China Electricity & Power Standards
  • DL/T 803-2002
  • Blankets of insulating material for electrical purposes DL
    China Electricity & Power Standards
  • DL/T 804-2002
  • Application guide of metal oxide surge arresters for a. c. power system DL
    China Electricity & Power Standards
  • DL/T 808-2002
  • By-product ammonium sulphate DL
    China Electricity & Power Standards
  • DL/T 809-2002
  • Water quality. Determination of turbidity DL
    China Electricity & Power Standards
  • DL/T 811-2002
  • Technical requirement for import post insulators in 110kV~500kV system DL
    China Electricity & Power Standards
  • DL/T 5160-2002
  • Technical code of rock and soil description for geotechnical investigation of electric power plant DL
    China Electricity & Power Standards
  • DL/T 818-2002
  • Technical guide for carbide phase analysis of low alloy heat resistant steels DL
    China Electricity & Power Standards
  • DL/T 5154-2002
  • Technical Regulation of design for tower and pole structures fo overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 768.7-2002
  • Manufacture quality specification for electric power fittings hot dip galvanized coatings on fabricated iron and steel articles DL
    China Electricity & Power Standards
  • DL/T 790.41-2002
  • Distribution automation using distribution line carrier systems. Part 4: Data communication protocols. Section 1: Reference model of communication system DL
    China Electricity & Power Standards
  • DL/T 799.7-2002
  • Labour environment monitoring technoligical specification of electric power industry Part 7: Monitoring of very pow frequency electromagnetic fields DL
    China Electricity & Power Standards
  • DL/T 812-2002
  • Insulators string for overhead lines with a normal voltage above 1000V-AC power arc test method DL
    China Electricity & Power Standards
  • DL/T 799.1-2002
  • Labour environment monitoring technoligical specification of electric power industry Part 1: General principles DL
    China Electricity & Power Standards
  • DL/T 5143-2002
  • Design code of water supply and drainage for substation DL
    China Electricity & Power Standards
  • DL/T 814-2002
  • Function specification of distribution automation systems DL
    China Electricity & Power Standards
  • DL/T 819-2002
  • The code of the welding heat treatment for power plant DL
    China Electricity & Power Standards
  • DL/T 5157-2002
  • Design technical code of dispatching communication exchange network of electric power system DL
    China Electricity & Power Standards
  • DL/T 810-2002
  • Technical specification for 500kV D. C. long rod composite insulators DL
    China Electricity & Power Standards
  • DL/T 815-2002
  • Metal oxide surge arresters for a. c. power transmission lines DL
    China Electricity & Power Standards
  • DL/T 445-2002
  • Specification for large and medium hydraulic turbine DL
    China Electricity & Power Standards
  • YY 0166-2002
  • Surgical suture neeDLes with thread DL
    China Medicine & Medical Device Standards
  • SN/T 1023-2001
  • Rules for the inspection of woolen neeDLepoint tapestry products for export DL
    China Import Export Inspection Standards
  • DL 796-2001
  • Code on safety of wind farm DL
    China Electricity & Power Standards
  • DL/T 790.31-2001
  • Distribution automation using distribution line carrier systems. Part 3: Mains signalling requirements. Section 1: Frequency bands and output levels DL
    China Electricity & Power Standards
  • DL/T 797-2001
  • Code on maintenance of wind farm DL
    China Electricity & Power Standards
  • DL/T 792-2001
  • Operation code of governors and pressure oil supply units for hydraulic turbines DL
    China Electricity & Power Standards
  • DL/T 763-2001
  • Technical requirements for overhead line helical fittings DL
    China Electricity & Power Standards
  • DL/T 788-2001
  • All dielectric self-supporting optical fiber cable DL
    China Electricity & Power Standards
  • DL/T 5147-2001
  • Designing technical rules for security and automaticity equipment of power system DL
    China Electricity & Power Standards
  • DL/Z 790.11-2001
  • Distribution automation using distribution line carrier systems. Part 1: General considerations. Section 1: Distribution automation system architecture DL
    China Electricity & Power Standards
  • DL/T 787-2001
  • The gradational standard of spherular pearlite for 150CrMo steel used in fossil power plant DL
    China Electricity & Power Standards
  • DL/T 5151-2001
  • Test code for aggregates of hydraulic concrete DL
    China Electricity & Power Standards
  • DL/T 791-2001
  • Specification of indoor ac HV gas-filled switchgear panel DL
    China Electricity & Power Standards
  • DL/T 5140-2001
  • Code for lighting design of hydropower station DL
    China Electricity & Power Standards
  • DL/T 5152-2001
  • Test code of water analysis for hydraulic concrete DL
    China Electricity & Power Standards
  • DL/T 5141-2001
  • Specifications for design of steel penstocks of hydroelectric stations DL
    China Electricity & Power Standards
  • DL/T 794-2001
  • Chemical cleaning guide for steam power plant DL
    China Electricity & Power Standards
  • DL/Z 790.12-2001
  • Distribution automation using distribution line carrier systems. Part 1: General considerations. Section 2: Guide for specification DL
    China Electricity & Power Standards
  • DL/T 5136-2001
  • Technical code for designing of electrical secondary wiring in fossil fuel power plants and substations DL
    China Electricity & Power Standards
  • DL/T 5137-2001
  • Technical code for designing electrical measuring and energy metering device DL
    China Electricity & Power Standards
  • DL/T 789-2001
  • Implementation and acknowledgement of auto-dispatching system rooted in country power network DL
    China Electricity & Power Standards
  • DL/T 5148-2001
  • Technical specification for cement grouting construction of hydraulic structures DL
    China Electricity & Power Standards
  • DL/T 600-2001
  • General rules for drafting electric power professional standards DL
    China Electricity & Power Standards
  • DL/T 5149-2001
  • Technical code for designing computerized monitoring and control system of 220~500kV substations DL
    China Electricity & Power Standards
  • DL/T 5144-2001
  • Specifications for hydraulic concrete construction DL
    China Electricity & Power Standards
  • DL/T 5150-2001
  • Test code for hydraulic concrete DL
    China Electricity & Power Standards
  • DL/T 5135-2001
  • Specifications of excavation blasting for hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 793-2001
  • Reliability evaluation code for generating equipment DL
    China Electricity & Power Standards
  • DL/T 5146-2001
  • Technical code for the surveying of 35kV~220kV overhead transmission lines DL
    China Electricity & Power Standards
  • DL/T 795-2001
  • Digital exchange for power system dispatching DL
    China Electricity & Power Standards
  • DL/T 800-2001
  • Rules for drafting company standards of electric power DL
    China Electricity & Power Standards
  • DL/T 5138-2001
  • Technical specifications for aerial photographing and surveying of overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 5139-2001
  • Specification for designing gas-insulation metal-enclosed switchgear of hydropower station DL
    China Electricity & Power Standards
  • JJG 967-2001
  • Verification regulation of calibrators for heaDLamp tester of motor vehicle DL
    China Metrological Standards
  • QB/T 1092-2001
  • (Carpet in the midDLe after a short time to reduce the thickness of the static load - Test method) DL
    China Light Industry Standards
  • GY/T 178-2001
  • Operation and maintenance regulation of MW and SW antennas and feeDLines DL
    China Radio, Film & TV Industry Standards
  • DL/T 5133-2001
  • Design guide of construction equipment selection for hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 764.1-2001
  • Electric power fitting fasteners Hexagon head bolts bolts with split pin hole on shank DL
    China Electricity & Power Standards
  • DL/T 5132-2001
  • Specifications for design secondary circuit of hydroelectric powerplants DL
    China Electricity & Power Standards
  • DL/T 759-2001
  • Link fittings DL
    China Electricity & Power Standards
  • DL/T 777-2001
  • Technical requirements for boiler refractory of thermal power plants DL
    China Electricity & Power Standards
  • DL/T 499-2001
  • The rural low-voltage electric power technical code DL
    China Electricity & Power Standards
  • DL/T 783-2001
  • Guide for water saving of thermal power plant DL
    China Electricity & Power Standards
  • DL/T 782-2001
  • Code of start-up and completion acceptance for power transmission and distribution project of 110kV and above DL
    China Electricity & Power Standards
  • DL/T 781-2001
  • High frequency switching converter module in power system DL
    China Electricity & Power Standards
  • DL/T 780-2001
  • Specification for neutral-to-earth resistance in distribution system DL
    China Electricity & Power Standards
  • DL/T 757-2001
  • Strain clamp DL
    China Electricity & Power Standards
  • DL/T 756-2001
  • Suspension Clamp DL
    China Electricity & Power Standards
  • DL/T 785-2001
  • The guide of the secure technic for the pipeline in the midDLe temperature or the middle pressure in the fossil power plants DL
    China Electricity & Power Standards
  • DL/T 774-2001
  • Guide for operation and maintenance of distributed control system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL 477-2001
  • The rural low-voltage electric safe working code DL
    China Electricity & Power Standards
  • DL 778-2001
  • Sleeves of insulating material for live working DL
    China Electricity & Power Standards
  • DL/T 771-2001
  • Guide for selecting ion exchange resins used in water treatment of thermal power plant DL
    China Electricity & Power Standards
  • DL/T 765.1-2001
  • Technical requirements for distribution fittings DL
    China Electricity & Power Standards
  • DL/T 769-2001
  • Technical guide for microprocessor-based protection equipment of power system DL
    China Electricity & Power Standards
  • DL/T 772-2001
  • Determination method of standard operation exchange capacity of ion exchange resin used in water treatment of thermal power plant DL
    China Electricity & Power Standards
  • DL/T 5131-2001
  • The rural electric network construct and reconstruct technical guide DL
    China Electricity & Power Standards
  • DL/T 478-2001
  • General specifications for static protection, security and automatic equipment DL
    China Electricity & Power Standards
  • DL/T 773-2001
  • Spheroidization evaluation standard of 12Cr1MoV steel used in power plant DL
    China Electricity & Power Standards
  • DL/T 776-2001
  • Technical requirements for insulation material of thermal power plants DL
    China Electricity & Power Standards
  • DL/T 770-2001
  • General specifications for microprocessor-based transformer protection equipment DL
    China Electricity & Power Standards
  • DL/T 786-2001
  • Standard of inspection and estimating carbon steel graphitization DL
    China Electricity & Power Standards
  • DL 784-2001
  • The technical code for transposing strain insulator on 330kV energized transmission line DL
    China Electricity & Power Standards
  • DL/T 775-2001
  • Commissioning code for IC system of ash and slag in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 758-2001
  • Splicing fittings DL
    China Electricity & Power Standards
  • DL/T 760.3-2001
  • Grading ring, shielding ring, grading and shielding ring DL
    China Electricity & Power Standards
  • DL/T 764.2-2001
  • Electric power fitting fasteners Split pin DL
    China Electricity & Power Standards
  • DL 779-2001
  • Insulated rope tools for live working DL
    China Electricity & Power Standards
  • DL/T 5134-2001
  • Design guide of construction transportation for hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL 493-2001
  • The rural electric safe working code DL
    China Electricity & Power Standards
  • DL/T 5130-2001
  • Technical regulation for design of steel transmission pole DL
    China Electricity & Power Standards
  • GB 18457-2001
  • Stainless steel neeDLe tubing for manufactureof medical devices DL
    China National Standards
  • GB/T 1962.2-2001
  • The conical fittings with a 6%(Luer)taper for syringes锛宯eeDLes and certain other medical equipment--Part 2:Lock fittings DL
    China National Standards
  • GB 15811-2001
  • Sterile hypodermic neeDLes for single use DL
    China National Standards
  • GB/T 1962.1-2001
  • The conical fittings with a 6%(Luer)taper for syringes锛宯eeDLes and certain other medical equipment--Part 1:General requirement DL
    China National Standards

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