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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 5199-2004
  • Specification of concrete cut-off wall used for hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 5197-2004
  • Rule of computer network management for enterprise of electric power survey and design DL
    China Electricity & Power Standards
  • DL/T 893-2004
  • Steam turbine terminology of power plant DL
    China Electricity & Power Standards
  • DL/T 521-2004
  • Guide for acceptance, usage and maintenance of vacuum oil purifier DL
    China Electricity & Power Standards
  • DL/Z 885-2004
  • Power system control and associated communications. Deregulated energy market communications DL
    China Electricity & Power Standards
  • DL/T 774-2004
  • Overhaul and operate of thermodynamic automatic system in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 895-2004
  • Guide of operation for ash and slag hanDLing system in power plant DL
    China Electricity & Power Standards
  • JT/T 29.2-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 2: Drivers of electrical cargo-hanDLing machines DL
    China Highway & Transportation Standards
  • JT/T 29.1-2004
  • Professional technique requirements in the communications industry-Harbor. Part 1: Drivers of cargo-hanDLing machines with internal combustion engines DL
    China Highway & Transportation Standards
  • JT/T 29.3-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 3: Repairmen of cargo-hanDLing machines with internal combustion engines DL
    China Highway & Transportation Standards
  • JT/T 29.4-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 4: Repairmen of electrical cargo-hanDLing machines DL
    China Highway & Transportation Standards
  • JT/T 29.12-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 12: Workers for liquid cargo-hanDLing DL
    China Highway & Transportation Standards
  • JT/T 29.11-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 11: Workers for repair and manufacture of cargo-hanDLing tools DL
    China Highway & Transportation Standards
  • JT/T 29.5-2004
  • Profressional technique requirements in the communications industry-Harbor. Part 5: Repairmen of hanDLing machines and electrical equipment DL
    China Highway & Transportation Standards
  • SJ 51065/9-2004
  • Isolators, S-band, midDLe-power, coaxial, type GTP011A, GTP012A detail specification for DL
    China Electronics Standards
  • YY 0285.5-2004
  • Sterile, single-use intravascular catheters. Part 5: Over-neeDLe peripheral catheters DL
    China Medicine & Medical Device Standards
  • GB/T 8910.2-2004
  • Hand-held portable power tools--Measurement of vibrations at the hanDLe Part 2:Chippinghammers and riveting hammers DL
    China National Standards
  • GB/T 8910.1-2004
  • Hand-held portablepower tools--Measurement of vibrations at the hanDLe--Part 1:General DL
    China National Standards
  • GB/T 8910.3-2004
  • Hand-held portable power tools--Measurement of vibrations at the hanDLe--Part 3:Rock drills and rotary hammers DL
    China National Standards
  • JT/T 557-2004
  • Port hanDLing area illuminance and measurement DL
    China Highway & Transportation Standards
  • JT/T 259-2004
  • The midDLe bearing for inland waterway ship shafting DL
    China Highway & Transportation Standards
  • SN/T 1425-2004
  • Rules of the CS2 fumigation for coDLing moth (Cydia pomonella L.) in fragrant pears DL
    China Import Export Inspection Standards
  • JT/T 520-2004
  • Geosynthetics in highway engineerings. Synthetic staple fibers neeDLepunched nonwoven geotextiles DL
    China Highway & Transportation Standards
  • JT/T 508-2004
  • Vehicle heaDLamp tester DL
    China Highway & Transportation Standards
  • GB 19483-2004
  • Requirements and measurement methods of electromagnetic compatibility for corDLess telephone DL
    China National Standards
  • DL/T 868-2004
  • The code of welding procedure qualification DL
    China Electricity & Power Standards
  • DL/T 874-2004
  • Examination code for qualification of boiler and pressure vessle safety supervising engineer and inspection engineer of electric power industry DL
    China Electricity & Power Standards
  • DL/T 873-2004
  • Specification of microprocessor-based generator-transformer unit dynamic recorder DL
    China Electricity & Power Standards
  • DL/T 440-2004
  • The code of inspection and evaluation for existing boiler drum in fossil-fuel power plants DL
    China Electricity & Power Standards
  • DL/T 867-2004
  • Analysis methods on arsenic, cadmium, chromium, copper, nickel, lead and zinc in fly ash (Atomic absorption spectrometry) DL
    China Electricity & Power Standards
  • DL/T 860.4-2004
  • Communication networks and systems in substations. Part 4: System and project management DL
    China Electricity & Power Standards
  • DL/T 859-2004
  • Artificial pollution tests on composite insulators used on High-voltage AC systems DL
    China Electricity & Power Standards
  • DL/T 5185-2004
  • Code of engineering geological mapping for hydropower and water resources DL
    China Electricity & Power Standards
  • DL/T 860.3-2004
  • Communication networks and systems in substations. Part 3: General requirements DL
    China Electricity & Power Standards
  • DL/T 862-2004
  • Code of operation management and inspection for transmitters/transducers of non-electric in hydraulic power plant DL
    China Electricity & Power Standards
  • DL/T 880-2004
  • Flexible conductor cover(line hoses) of insulating material for live working DL
    China Electricity & Power Standards
  • DL/T 883-2004
  • Technical guide of remote fielding eddy inspecting for steel tubes of in-service feedwater booster in power plants DL
    China Electricity & Power Standards
  • DL/T 441-2004
  • Supervision code for creep strain of steam pipe in high temperature and high pressure in fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/Z 790.53-2004
  • Distribution automation using distribution line carrier systems. Part 5-3: Lower layer profilers Spread spectrum adaptive wideband (SS-AW) profile DL
    China Electricity & Power Standards
  • DL/T 5035-2004
  • Technical code for heating, ventilation and air conditioning design of fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 5184-2004
  • Code of content and profundity for communication design of water conservancy and hydropower project DL
    China Electricity & Power Standards
  • DL/T 5044-2004
  • Technical code for designing DC system of power projects DL
    China Electricity & Power Standards
  • DL/T 765.2-2004
  • Overhead conductor fittings of rated voltages up to 10kv DL
    China Electricity & Power Standards
  • DL/Z 870-2004
  • Guide of spot checking and regularly repairing for thermal power plant equipments DL
    China Electricity & Power Standards
  • DL/T 877-2004
  • Minimum requirements for the utilization of tools, devices and equipment for live working DL
    China Electricity & Power Standards
  • DL/T 857-2004
  • Specification of rectification inversion equipment for battery of power plant and substation DL
    China Electricity & Power Standards
  • DL/T 884-2004
  • Power plant metallography inspection and assessment guideline DL
    China Electricity & Power Standards
  • DL/T 858-2004
  • Live working-Installation of distribution live conductors-stringing equipment and accessory items DL
    China Electricity & Power Standards
  • DL/T 864-2004
  • Application guide of composite insulators for AC overhand lines with a nominal voltage over 1000V DL
    China Electricity & Power Standards
  • DL/T 853-2004
  • Matting of insulating material for electrical purposes DL
    China Electricity & Power Standards
  • DL/T 872-2004
  • Specification of single phase earthed relay in non-effective earthed power system DL
    China Electricity & Power Standards
  • DL/T 5190.4-2004
  • The code of erection and acceptance of electric power construction Part 4: Chemistry for fossil fuel power plant DL
    China Electricity & Power Standards
  • DL/T 865-2004
  • Technical specification of condenser porcelain bush for 126kV~500kV system DL
    China Electricity & Power Standards
  • DL/T 765.3-2004
  • Overhead insulated conductor fittings of rated voltages up to 10kv DL
    China Electricity & Power Standards
  • DL/T 5186-2004
  • Electrical-mechanical design code of hydropower plant DL
    China Electricity & Power Standards
  • DL/T 5182-2004
  • Technical rule for designing of local equipment installation, pipeline and cables of IC in power plant DL
    China Electricity & Power Standards
  • DL/T 855-2004
  • The code for maintenance and safekeeping of thermal power equipment in electric power construction DL
    China Electricity & Power Standards
  • DL/T 863-2004
  • Guide for turbine start-up commissioning test DL
    China Electricity & Power Standards
  • DL/T 869-2004
  • The code of welding for power plant DL
    China Electricity & Power Standards
  • DL/T 878-2004
  • Test guide of the insulating tool for live working DL
    China Electricity & Power Standards
  • DL/T 879-2004
  • Portable equipment for earthing or earthing and short-circuiting for live working DL
    China Electricity & Power Standards
  • DL/T 881-2004
  • Technical guide for live woking in ±500kV DC transmission line DL
    China Electricity & Power Standards
  • DL/Z 790.54-2004
  • Distribution automation using distribution line carrier systems. Part 5-4: Lower layer profilers. Multi-carrier modulation (MCM) profile DL
    China Electricity & Power Standards
  • DL/T 866-2004
  • The guide for selection and calculation of current transformers and voltage transformers DL
    China Electricity & Power Standards
  • DL/T 5190.5-2004
  • The specification of erection and acceptance of electric power constrution Part5: Section of instrumentation and control DL
    China Electricity & Power Standards
  • DL/T 856-2004
  • DC electrical source supervisor for electric power DL
    China Electricity & Power Standards
  • DL/T 882-2004
  • The terminology of metallic speciality of fossil-fuel power plants DL
    China Electricity & Power Standards
  • DL/T 861-2004
  • Basic vocabulary of electric power reliability DL
    China Electricity & Power Standards
  • DL/T 876-2004
  • Guide of insulation co-ordination for live working DL
    China Electricity & Power Standards
  • DL/T 875-2004
  • Basic requirements for design and test of construction machines and tools of overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 871-2004
  • The dynamic test of the power system protective products DL
    China Electricity & Power Standards
  • DL/Z 634.56-2004
  • Telecontrol equipment and systems Part 5-6: Test procedures for IEC 60870-5 protocols series DL
    China Electricity & Power Standards
  • DL/T 854-2004
  • Live working. Care, maintenance and in-service testing of aerial devices with insulating booms DL
    China Electricity & Power Standards
  • GB/T 17980.93-2004
  • Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 93:Fungicides seed treatment against seeDLing diseases of cotton DL
    China National Standards
  • SY/T 6548-2003
  • Specification for use and maintenance of loaded cable and briDLe in oil field DL
    China Oil & Gas Industry Standards
  • DL/T 844-2003
  • General specification for 12kV minimum maintenance outdoor distribution switchgears DL
    China Electricity & Power Standards
  • DL/T 839-2003
  • Performance test in site for the large boiler feedwater pump (ISO 5198: 1987(E) Centrifugal, mixed flow and axial pumps. Code for hydraulic performance tests, NEQ) DL
    China Electricity & Power Standards
  • DL/T 843-2003
  • Specification for A. C. exciter rectifier excitation system for large turbine generators DL
    China Electricity & Power Standards
  • DL/T 816-2003
  • Examination code for welding instructor qualification of electric power industry DL
    China Electricity & Power Standards
  • DL/T 5176-2003
  • Design specification of prestressed anchorage for hydropower project DL
    China Electricity & Power Standards
  • DL/T 836-2003
  • Reliability evaluation code for customer service in power supply system DL
    China Electricity & Power Standards
  • DL/T 834-2003
  • Guide for prevention of water and cool steam damage to steam turbines in fossil power plant DL
    China Electricity & Power Standards
  • DL/T 5172-2003
  • Specification on compiling site selection planning for pumped storage power stations DL
    China Electricity & Power Standards
  • DL/T 5177-2003
  • Guide for design of relay protection in hydraulic power plants DL
    China Electricity & Power Standards
  • DL/T 832-2003
  • Optical fiber composite overhead ground wires DL
    China Electricity & Power Standards
  • DL/T 835-2003
  • Technical code of safety inspection for hydraulic steel gate and hoist machinery DL
    China Electricity & Power Standards
  • DL/T 5173-2003
  • Specification of construction survey in hydroelectric and hydraulic engineering DL
    China Electricity & Power Standards
  • DL/T 837-2003
  • Reliability evaluation code for transmission and distribution installation DL
    China Electricity & Power Standards
  • DL/T 841-2003
  • Specification of damper current limiter for high voltage shunt capacitor for order DL
    China Electricity & Power Standards
  • DL/T 833-2003
  • Code for welder qualification of civil nuclear pressure-resistant equipment DL
    China Electricity & Power Standards
  • DL/T 5179-2003
  • Design guide for concrete preheating system of hydropower and water conservancy project DL
    China Electricity & Power Standards
  • DL/T 5181-2003
  • Construction specifications for anchor and shotcrete support of hydropower and water conservancy engineering DL
    China Electricity & Power Standards
  • DL/T 5178-2003
  • Technical specification for concrete dam saftey monitoring DL
    China Electricity & Power Standards
  • DL/T 766-2003
  • Technical requirements and testing method of helical fittings for OPGW DL
    China Electricity & Power Standards
  • DL/T 842-2003
  • Ordering specification for low-voltage shunt capacitor installation DL
    China Electricity & Power Standards
  • DL/T 840-2003
  • Specification of high-voltage shunt capacitor for order DL
    China Electricity & Power Standards
  • DL/T 838-2003
  • Guide of maintenance for power plant equipments DL
    China Electricity & Power Standards
  • DL/T 767-2003
  • Technical requirements and testing method of helical fittings for ADSS DL
    China Electricity & Power Standards
  • DL/T 5175-2003
  • Technical rule for designing thermodynamic control system of fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 5174-2003
  • Design rule for combined-cycle power plants DL
    China Electricity & Power Standards

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