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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 5508-2015
  • Code for design of gas-fired distributed energy station DL
    China Electricity & Power Standards
  • DL/T 5509-2015
  • (Overhead Transmission Line Icing survey procedures) DL
    China Electricity & Power Standards
  • DL/T 1472.2-2015
  • (DC field converter station post insulators with Part 2: Dimensions and characteristics) DL
    China Electricity & Power Standards
  • DL/T 1470-2015
  • (AC system with a disc-shaped porcelain or glass composite suspension insulator string element) DL
    China Electricity & Power Standards
  • DL/T 1000.3-2015
  • Application guide of insulators for overhand lines with a nominal voltage over 1000V Part 3: Composite insulator for a.c. system DL
    China Electricity & Power Standards
  • DL/T 425-2015
  • Test method for sodium hydroxide for industrial use in fossil-fired power plant DL
    China Electricity & Power Standards
  • DL/T 1481-2015
  • (Overhead transmission line fault risk calculations Guide) DL
    China Electricity & Power Standards
  • DL/T 1478-2015
  • (Electronic AC meter field inspection procedures) DL
    China Electricity & Power Standards
  • DL/T 5364-2015
  • (Power dispatching data network engineering preliminary design depth of content provision) DL
    China Electricity & Power Standards
  • DL/T 1461-2015
  • (Power plant operation and maintenance of the gear oil management guidelines) DL
    China Electricity & Power Standards
  • DL/T 1458-2015
  • (Mineral insulating oil in copper, iron, aluminum, zinc metal content by atomic absorption spectrometry) DL
    China Electricity & Power Standards
  • DL/T 5726-2015
  • (1000kV series capacitor compensation device Construction Technology Guide) DL
    China Electricity & Power Standards
  • DL/T 5507-2015
  • (Hydraulic power plant design and depth biography provisions) DL
    China Electricity & Power Standards
  • DL/T 1465-2015
  • Insulating platform for live working on 10kV lines DL
    China Electricity & Power Standards
  • DL/T 5505-2015
  • (Emergency Communication Design Technical specification Power) DL
    China Electricity & Power Standards
  • DL/T 803-2015
  • (Live working with insulating blanket) DL
    China Electricity & Power Standards
  • DL/T 5506-2015
  • (System Protection Design Technical Specifications Power) DL
    China Electricity & Power Standards
  • DL/T 1472.1-2015
  • (DC field converter station post insulators with Part 1: Technical conditions) DL
    China Electricity & Power Standards
  • DL/T 657-2015
  • (Analog power plant control system acceptance test procedure) DL
    China Electricity & Power Standards
  • DL/T 641-2015
  • (Power Station Valve actuators) DL
    China Electricity & Power Standards
  • DL/T 753-2015
  • (Turbine castings Welding Technology Guide) DL
    China Electricity & Power Standards
  • DL/T 1474-2015
  • (Nominal voltage greater than 1000V AC and DC systems Measurement hydrophobic composite insulators) DL
    China Electricity & Power Standards
  • DL/T 1463-2015
  • (Transformer oil dissolved gas component content analysis formulated with Standard Oil of work) DL
    China Electricity & Power Standards
  • DL/T 774-2015
  • Overhaul and maintenance code of IC system in thermal power plant DL
    China Electricity & Power Standards
  • DL/T 5502-2015
  • (Preliminary design depth of content provision series compensation station) DL
    China Electricity & Power Standards
  • DL/T 1022-2015
  • (Thermal Power Plant Simulation Technical specifications) DL
    China Electricity & Power Standards
  • DL/T 1479-2015
  • (The concentration of water vapor in the ethanolamine plant by ion chromatography) DL
    China Electricity & Power Standards
  • DL/T 853-2015
  • Insulating pads for live working DL
    China Electricity & Power Standards
  • DL/T 422-2015
  • Test method for HCI used in fossil-fired power plant DL
    China Electricity & Power Standards
  • DL/T 1482-2015
  • Technical guide of unmanned aerial vehicle inspection for overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 1462-2015
  • (Online gas power plant instrumentation system procedures) DL
    China Electricity & Power Standards
  • DL/T 1023-2015
  • Technical specification for substation simulator DL
    China Electricity & Power Standards
  • DL/T 1455-2015
  • (Class power system control and evaluation software security technical requirements) DL
    China Electricity & Power Standards
  • DL/T 449-2015
  • Determination of water in oil-impregnated fibrous insulation material DL
    China Electricity & Power Standards
  • DL/T 1454-2015
  • (Power System Automation UVLS technical provisions) DL
    China Electricity & Power Standards
  • DL/T 1457-2015
  • (Zinc-clad steel grounding power engineering technical conditions) DL
    China Electricity & Power Standards
  • DL/T 859-2015
  • Artificial pollution tests on composite insulators used on high-voltage AC systems DL
    China Electricity & Power Standards
  • DL/T 1456-2015
  • (Universal power system database access interface specification) DL
    China Electricity & Power Standards
  • DL/T 1477-2015
  • Technology supervision guide for desulfurization equipment of thermal power station DL
    China Electricity & Power Standards
  • DL/T 1466-2015
  • Technical guide for live working on 750kV AC transmission line with two circuits on one tower DL
    China Electricity & Power Standards
  • DL/T 392-2015
  • Technical guide for live working on 1000kV AC transmission line DL
    China Electricity & Power Standards
  • DL/T 429.6-2015
  • Determination of open cup ageing of power oils DL
    China Electricity & Power Standards
  • DL/T 1024-2015
  • (Hydropower Simulation Technical specifications) DL
    China Electricity & Power Standards
  • DL/T 5503-2015
  • (DC converter station construction design depth of content provision) DL
    China Electricity & Power Standards
  • DL/T 703-2015
  • (Insulating oil gas chromatography gas content) DL
    China Electricity & Power Standards
  • DL/T 903-2015
  • (Mill wear parts surfacing Technical Guidelines) DL
    China Electricity & Power Standards
  • DL/T 1468-2015
  • Vehicular hot washing device for electric power system DL
    China Electricity & Power Standards
  • GB/T 31449-2015
  • Aircraft rescue equipment—HanDLing trailer DL
    China National Standards
  • YD/T 2794.5-2015
  • (Wavelength Division Multiplexing (WDM) network management technology - Part 5: Based on the EMS-NMS Interface Information Model IDL / IIOP Technology) DL
    China Telecommunication Standards
  • QB/T 4799-2015
  • Industrial sewing machine. Computer control twin neeDLe feed lockstitch machine DL
    China Light Industry Standards
  • DL/T 5722-2015
  • The regulations for safe operation of the construction equipment for hydroelectric and water conservancy engineering construction tower-belt-crane DL
    China Electricity & Power Standards
  • DL 493-2015
  • Safety regulations for low-voltage electricity consumption in rural areas DL
    China Electricity & Power Standards
  • DL/T 5723-2015
  • Safety operation code for construction equipment of hydropower and water conservancy engineering crawler spreader DL
    China Electricity & Power Standards
  • DL/T 5113.7-2015
  • (Water conservancy capital construction unit project quality grading standards - Part 7: roller compacted embankment dams) DL
    China Electricity & Power Standards
  • DL/T 1431-2015
  • (Coal (fly ash, slag) Determination of carbonate carbon dioxide hydrochloric acid decomposition - coulometric titration) DL
    China Electricity & Power Standards
  • DL/T 5719-2015
  • (Hydropower and water conservancy construction Dewatering Technical Specifications) DL
    China Electricity & Power Standards
  • DL/T 1414.301-2015
  • (Electricity market communications - Part 301: Common Information Model) DL
    China Electricity & Power Standards
  • DL/T 5718-2015
  • Code for design of monophase and triphasehybrid distribution mode DL
    China Electricity & Power Standards
  • DL/T 1447-2015
  • Guide for operation and maintenance of electrostatic-fabric integrated precipitator for coal-fired power plants DL
    China Electricity & Power Standards
  • DL/T 831-2015
  • Guide on selection of furnace characteristic parameters for large pulverized coal fired boilers DL
    China Electricity & Power Standards
  • DL/T 5717-2015
  • Technical code for electrical engineering of rural residential buildings DL
    China Electricity & Power Standards
  • DL/T 567.5-2015
  • Test methods of fuel in thermal power plants part 5: fineness of pulverized coal DL
    China Electricity & Power Standards
  • DL/T 5144-2015
  • Specifications for hydraulic concrete construction DL
    China Electricity & Power Standards
  • DL/T 1432.1-2015
  • Testing specification for on-line monitoring device of transformation equipment. Part 1: General testing specification DL
    China Electricity & Power Standards
  • DL/T 1416-2015
  • General technical specifications for ultrasonic based partial discharge tester DL
    China Electricity & Power Standards
  • DL/T 1426-2015
  • (Performance test code for steam turbine combined cycle) DL
    China Electricity & Power Standards
  • DL/T 1418-2015
  • (Coal-fired power plant flue gas denitrification SCR flow field simulation technology specification) DL
    China Electricity & Power Standards
  • DL/T 1429-2015
  • (Pulverized coal power plant boiler technology Condition) DL
    China Electricity & Power Standards
  • DL/T 1421-2015
  • Repairing and protection technical guidelines for erosion damage of desulfurization slurry circulating pump passage components DL
    China Electricity & Power Standards
  • DL/T 5156.4-2015
  • Standard of electric power engineering surveying drawing. Part 4: hydrogeology DL
    China Electricity & Power Standards
  • DL/T 1450-2015
  • Data interface specification of electric power industry statistics DL
    China Electricity & Power Standards
  • DL/T 1445-2015
  • Technical guidelines of burning blended coal in pulverized coal fired power plant boilers DL
    China Electricity & Power Standards
  • DL/T 5496-2015
  • Technical code for design of 220kV~500kV indoor substation DL
    China Electricity & Power Standards
  • DL/T 5330-2015
  • Code for mix design of hydraulic concrete DL
    China Electricity & Power Standards
  • DL/T 1446-2015
  • (Determination of pulverized coal ignition temperature) DL
    China Electricity & Power Standards
  • DL/T 1449-2015
  • Coding standard of electric power industry statistic DL
    China Electricity & Power Standards
  • DL/T 5501-2015
  • Technical code for foundatino design of overhead transmission line in frozen soil region DL
    China Electricity & Power Standards
  • DL/T 1436-2015
  • Technical specification of winding machines for composite core used in overhead stranded wires DL
    China Electricity & Power Standards
  • DL/T 1453-2015
  • Anticorrosive coating of transmission line steel tower DL
    China Electricity & Power Standards
  • DL/T 1422-2015
  • The gradational standard of microstructure aging for 18Cr-8Ni serials austenitic stainless steel boiler tubes DL
    China Electricity & Power Standards
  • DL/T 680-2015
  • Specification for electric power industry wear-resistant pipes DL
    China Electricity & Power Standards
  • DL/T 1400-2015
  • Calibration specification for local temperature measuring equipment of oil transformer DL
    China Electricity & Power Standards
  • DL/T 5156.1-2015
  • Standard of electric power engineering surveying drawing Part 1: surveying DL
    China Electricity & Power Standards
  • DL/T 1423-2015
  • Technical guide of the ultrasonic testing for retaining ring of the service generators DL
    China Electricity & Power Standards
  • DL/T 1440-2015
  • (Intelligent high-voltage equipment ICT specifications) DL
    China Electricity & Power Standards
  • DL 5497-2015
  • Technical code for design of HVDC overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 5720-2015
  • Technical code of hydraulic self-compacting concrete DL
    China Electricity & Power Standards
  • DL/T 5156.5-2015
  • Standard of electric power engineering surveying drawing. Part 5: Geophysical prospecting DL
    China Electricity & Power Standards
  • DL/T 5716-2015
  • Code for construction and acceptance of power fiber to the home DL
    China Electricity & Power Standards
  • DL/T 5500-2015
  • Technical code for data acquisition and catalog of distribution automation system DL
    China Electricity & Power Standards
  • DL/T 1427-2015
  • (Combined Cycle Heat Recovery Boiler Performance test procedures) DL
    China Electricity & Power Standards
  • DL/T 552-2015
  • Performance test code for heat transfer element of air-cooled condenser in power plant DL
    China Electricity & Power Standards
  • DL 5027-2015
  • Typical extinguishing and protection regulation of electrical equipment DL
    China Electricity & Power Standards
  • DL/T 1425-2015
  • The technical codes of anti-corrosion protection for metallic material in the transformer substation DL
    China Electricity & Power Standards
  • DL/T 5156.2-2015
  • Standard of electric power engineering surveying drawing. Part 2: geotechnical engineering DL
    China Electricity & Power Standards
  • DL/T 1451-2015
  • Technical guide for in situ eddy-current testing of nonferromagnetic condenser tubes DL
    China Electricity & Power Standards
  • NB/T 51031-2015
  • (Airborne interferometric synthetic aperture radar (InSAR) systems measure made 1: 10 000 1: 50 000 digital elevation model digital orthophoto DLG technical specification image maps Digital Line) DL
    China Energy industry Standards
  • DL/T 5724-2015
  • (Hydropower Project Gravel System Wastewater Treatment Technical Specifications) DL
    China Electricity & Power Standards
  • DL/T 1438-2015
  • The guide for choice single-phase distribution transformer DL
    China Electricity & Power Standards
  • DL/T 5498-2015
  • Technical code for design of 330kV~500kV unattended substation DL
    China Electricity & Power Standards

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