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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
  • GB/T 19851.20-2007
  • Sports equipment and playground for midDLe school & primary school- Part 20:Jump rope DL
    China National Standards
  • GB/T 19851.21-2007
  • Sports equipment and playground for midDLe school & primary school - Part 21:Shuttlecock DL
    China National Standards
  • SN/T 1879.1-2007
  • Hygienic specifications of export and import food storage premises and transportation and hanDLing workers. Part 1: Storage premises DL
    China Import Export Inspection Standards
  • SN/T 1879.2-2007
  • Hygienic specifications of export and import food storage premises and transportation and hanDLing workers. Part 2: Transportation and handling workers DL
    China Import Export Inspection Standards
  • GB/T 6445-2007
  • Rolling bearings - NeeDLe roller bearing track rollers - Boundary dimensions and tolerances DL
    China National Standards
  • SH/T 3540-2007
  • Specification for construction and acceptance of complex coating for steel heat exchanger bunDLe DL
    China Petrochemical Industry Standards
  • SH/T 3418-2007
  • Technical specification of sadDLe for heat exchanger in petrochemical industry DL
    China Petrochemical Industry Standards
  • AQ 1037-2007
  • Safety inspection code of enDLess-rope winder for coal mines DL
    China Safety & Security Standards
  • AQ 1041-2007
  • Safety inspection code enDLess-rope speed regulating mechanical winder for coal mines DL
    China Safety & Security Standards
  • DL/T 537-2007
  • The water irrigation civil engineering safety technical work specifications DL
    China Electricity & Power Standards
  • DL/T 1008-2006
  • Function Criterion and Technology Requirement of Electricity Market operation system DL
    China Electricity & Power Standards
  • DL/T 5342-2006
  • Construction technology guidance for the assembling and erection of the steel towers of 750k V overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 1004-2006
  • Quality, Occupational health and safety and Environment integrated management system. Specification with guidance for use DL
    China Electricity & Power Standards
  • DL/T 5351-2006
  • Drawing standard of geologic for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 603-2006
  • Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgear DL
    China Electricity & Power Standards
  • DL/T 463-2006
  • Insulator holder for live working DL
    China Electricity & Power Standards
  • DL/T 1007-2006
  • Live wording. Guidelines for the installation of transmission line conductors and earthwires. Stringing equipment and accessory items DL
    China Electricity & Power Standards
  • DL/T 1010.5-2006
  • High-voltage static VAR compensator. Part 5: Closed-loop water cooling system DL
    China Electricity & Power Standards
  • DL/T 1013-2006
  • Test and adjustment guide of microcomputer-based excitation regulator for large and medium hydraulic generators DL
    China Electricity & Power Standards
  • DL/T 5350-2006
  • Drawing standard of electrical engineering for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 1003-2006
  • The measurement of lubricating parameters for thrust bearing of hydro-generator unit DL
    China Electricity & Power Standards
  • DL/T 5353-2006
  • Design specification for slope of hydropwer and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 5347-2006
  • Drawing standard for base of hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 5343-2006
  • Construction technology guidance for tension stringing of 750kV overhead transmission line DL
    China Electricity & Power Standards
  • QB/T 2816-2006
  • Industrial sewing machine Single (twin) neeDLe bottom feed post bed lockstitch sewing machine head DL
    China Light Industry Standards
  • DL/T 5341-2006
  • Power construction engineering bill pricing norms substation project DL
    China Electricity & Power Standards
  • DL/T 5040-2006
  • Code for designing of radio stations against effects from Power transmission lines DL
    China Electricity & Power Standards
  • DL/T 583-2006
  • Specification for static commutated excitation systems and devices for large and medium hydraulic generators DL
    China Electricity & Power Standards
  • DL/T 1010.4-2006
  • High-voltage static VAR compensator. Part 4: Field tests DL
    China Electricity & Power Standards
  • DL/T 655-2006
  • Code for acceptance test of furnace safeguard supervisory system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 417-2006
  • Guide for partial discharge measuring of power equipment DL
    China Electricity & Power Standards
  • DL/T 657-2006
  • Code for acceptance test of modulating control system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 1005-2006
  • High temperature single roller slag crusher DL
    China Electricity & Power Standards
  • DL/T 860.74-2006
  • Communication networks and systems in substations Part 7-4: Basic communication structure for substation and feeder equipment Compatible logical node classes and data classes DL
    China Electricity & Power Standards
  • DL/T 5046-2006
  • Technical code for the design of waste water treatment of fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 5346-2006
  • Design specification for concrete arch dams DL
    China Electricity & Power Standards
  • DL/T 5348-2006
  • Drawing standard for hydraulic structure of hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 5349-2006
  • Drawing standard for hydraulic machinery of hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 860.71-2006
  • Communication networks and systems in substations Part 7-1 Basic communication structure for substations and feeder equipment Principles and models DL
    China Electricity & Power Standards
  • DL/T 659-2006
  • Code for acceptance test of distributed control system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 1012-2006
  • Code for acceptance test of TSI and ETS in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 1014-2006
  • Regulation of operation and maintence for automatic system of hydrological collection and transmission DL
    China Electricity & Power Standards
  • DL/T 1015-2006
  • Guide for application of voltage measuring system in DC and AC high voltage tests on site DL
    China Electricity & Power Standards
  • DL/T 1016-2006
  • Capacitance wire alignment transducer DL
    China Electricity & Power Standards
  • DL/T 656-2006
  • Code for acceptance test of turbine control system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 1019-2006
  • Capacitance coordinometer DL
    China Electricity & Power Standards
  • DL/T 636-2006
  • Bicycle conductor car of 500k V quad bunDLe for live working DL
    China Electricity & Power Standards
  • DL/T 658-2006
  • Code for on-line acceptance test of sequence control system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 1006-2006
  • Patrol system for overhead lines DL
    China Electricity & Power Standards
  • DL/T 489-2006
  • Test regulation for static rectified excitation systems and devices for large and medium hydraulic generators DL
    China Electricity & Power Standards
  • DL/T 1010.3-2006
  • High-voltage static VAR compensator. Part 3: Control system DL
    China Electricity & Power Standards
  • DL/T 860.5-2006
  • Communication networks and systems in substations. Part 5: Communication requirements for functions and device models DL
    China Electricity & Power Standards
  • DL/T 1011-2006
  • Data exchange format for calculating setting of power system protection DL
    China Electricity & Power Standards
  • DL/T 5344-2006
  • Acceptance specification for optical fiber telecommunication engineering of electric power DL
    China Electricity & Power Standards
  • DL/T 5345-2006
  • Design specification for centralized monitoring and control projects of valley hydropower plants DL
    China Electricity & Power Standards
  • DL/T 1020-2006
  • Capacitance leveling transducer DL
    China Electricity & Power Standards
  • DL/T 1018-2006
  • Capacitance jointmeter transducer DL
    China Electricity & Power Standards
  • DL/T 1017-2006
  • Capacitance displacement transducer DL
    China Electricity & Power Standards
  • DL/T 5352-2006
  • Technical code for designing high voltage electrical switchgear DL
    China Electricity & Power Standards
  • DL/T 5068-2006
  • Technical code for designing chemistry of fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 1021-2006
  • Capacitance weir transducer DL
    China Electricity & Power Standards
  • DL/T 516-2006
  • Code for operation and administration of power dispatching automation system DL
    China Electricity & Power Standards
  • HG/T 3056-2006
  • Conveyor belts. Guidelines for storage and hanDLing DL
    China Chemical Industry Standards
  • FZ/T 92033-2006
  • Flyer spinDLe DL
    China Textile & Garment industry Standards
  • DL/T 5337-2006
  • Technical code for engineering geological investigation of slope for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 5338-2006
  • Technical code of karst engineering geological investigation for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 997-2006
  • Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 502.22-2006
  • Analytical methods of steam and water in power plants. Part 22: Determination of chemical oxygen demand (Potassium per-chlorate method) DL
    China Electricity & Power Standards
  • DL/T 5336-2006
  • Technical code of reservoir area engineering geological investigation for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 998-2006
  • Performance test code for wetlimestonegypsum flue gas desulphurization DL
    China Electricity & Power Standards
  • DL/T 1000.2-2006
  • Application guide of insulators for overhesd lines with a nominal voltage above 1000V part 2: The ceramic or glass insulators for d. c. systems DL
    China Electricity & Power Standards
  • DL/T 502.18-2006
  • Analytical methods of steam and water in power plants. Part 18: Determination of hydrazine (Indirect method) DL
    China Electricity & Power Standards
  • DL/T 502.19-2006
  • Analytical methods of steam and water in power plants. Part 19: Determination of dissolved oxygen (Colorimetric method using sodium indigo disulphonate glucose) DL
    China Electricity & Power Standards
  • DL/T 502.25-2006
  • Analytical methods of steam and water in power plants. Part 25: Determination of iron (Spectrometric method using sulphosalicylic acid) DL
    China Electricity & Power Standards
  • DL 5334-2006
  • Safety technical regulations for survey and exploration of electrical power engineering DL
    China Electricity & Power Standards
  • DL/T 5340-2006
  • Technical code for designing of telecommunication lines against danger effects from DC power transmission lines DL
    China Electricity & Power Standards
  • DL/T 5335-2006
  • Technical code of regional tectonic stability investigation for hydropower and water resources project DL
    China Electricity & Power Standards
  • DL/T 502.13-2006
  • Analytical methods of steam and water in power plants. Part 13: Determination of phosphate (Spectrometric method) DL
    China Electricity & Power Standards
  • DL/T 502.17-2006
  • Analytical methods of steam and water in power plants. Part 17: Determination of hydrazine (Direct method) DL
    China Electricity & Power Standards
  • DL/T 502.16-2006
  • Analytical methods of steam and water in power plants. Part 16: Determination of ammonia (Spectrometric method using nessler reagent) DL
    China Electricity & Power Standards
  • DL/T 991-2006
  • Spectral analysis guideline of metal for electrical power equipment DL
    China Electricity & Power Standards
  • DL/T 502.3-2006
  • Analytical methods of steam and water in power plants. Part 3: Determination of total sillicon (Spectrometric method by conversion with hydrofluoric acid) DL
    China Electricity & Power Standards
  • DL/T 502.20-2006
  • Analytical methods of steam and water in power plants. Part 20: Determination of dissolved oxygen (Colorimetric method using sodium indigo disulphonate) DL
    China Electricity & Power Standards
  • DL/T 502.4-2006
  • Analytical methods of steam and water in power plants. Part 4: Determination of chloride (Electrode method) DL
    China Electricity & Power Standards
  • DL/T 502.6-2006
  • Analytical methods of steam and water in power plants. Part 6: Determination of total carbonate DL
    China Electricity & Power Standards
  • DL/T 502.23-2006
  • Analytical methods of steam and water in power plants. Part 23: Determination of chemical oxygen demand (Potassium dichromate method) DL
    China Electricity & Power Standards
  • DL/T 992-2006
  • Detailed implementation guide for Impulse voltage measurement DL
    China Electricity & Power Standards
  • DL/T 502.15-2006
  • Analytical methods of steam and water in power plants. Part 15: Determination of ammonia (Volumetric method) DL
    China Electricity & Power Standards
  • DL/T 593-2006
  • Common specifications for high-voltage switchgear and controlgear standards DL
    China Electricity & Power Standards
  • DL/T 646-2006
  • Manufacturing Technical Requirements for Transmission and Substation Steel Tubular Structures DL
    China Electricity & Power Standards
  • DL/T 502.1-2006
  • Analytical methods of steam and water in power plants. Part 1: General rule DL
    China Electricity & Power Standards
  • DL/T 502.11-2006
  • Analytical methods of steam and water in power plants. Part 11: Determination of sulfate (Spectrometric method) DL
    China Electricity & Power Standards
  • DL/T 502.10-2006
  • Analytical methods of steam and water in power plants. Part 10: Determination of aluminum (Spectrometric method using aluminum) DL
    China Electricity & Power Standards
  • DL/T 475-2006
  • Guide for measurement of grounding connection parameters DL
    China Electricity & Power Standards
  • DL/T 439-2006
  • The technical guide for high-temperature bolt of fossil-fired power plant DL
    China Electricity & Power Standards
  • DL/T 616-2006
  • Maintenance and adjusting guide for the thermal power plant steam-water piping and support-hangers DL
    China Electricity & Power Standards
  • DL/T 538-2006
  • High-voltage presence indicating systems DL
    China Electricity & Power Standards
  • DL/T 502.28-2006
  • Analytical methods of steam and water in power plants. Part 28: Determination of organic matter (Ultraviolet spectrophotomerty) DL
    China Electricity & Power Standards
  • DL/T 502.29-2006
  • Analytical methods of steam and water in power plants. Part 29: Determination of cation conductivity DL
    China Electricity & Power Standards
  • DL/T 502.9-2006
  • Analytical methods of steam and water in power plants. Part 9: Determination of aluminum (Spectrometric method using pyrocatechol violet) DL
    China Electricity & Power Standards

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