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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 501-1992
  • Aerial power transmission line audible noise measuring method DL
    China Electricity & Power Standards
  • DL 497-1992
  • Rules of operational management of electric power system automatic under-frequency load-shedding DL
    China Electricity & Power Standards
  • DL 500-1992
  • (Voltage monitor ordering technology) DL
    China Electricity & Power Standards
  • DL/T 498-1992
  • Flyash free calcium oxide measuring method DL
    China Electricity & Power Standards
  • GB/T 13783-1992
  • Cotton fibres--Determination of breaking tenacity of flat bunDLes DL
    China National Standards
  • DL/T 474.6-1992
  • (Field Guide for insulation test voltage test transformer Surge Induction) DL
    China Electricity & Power Standards
  • DL/T 495-1992
  • (Electricity industry unit category codes (Trial)) DL
    China Electricity & Power Standards
  • DL/T 494-1992
  • (Name of the power industry code) DL
    China Electricity & Power Standards
  • GB/T 13858.1-1992
  • Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in midDLe distance terrestrial analog radio-relay systems DL
    China National Standards
  • DL/T 492-1992
  • Guiding principle for appraising aging of epoxy mica insulation for generator stator DL
    China Electricity & Power Standards
  • DL 5013-1992
  • Specification for drilling in hydraulic and hydroelectric engineering DL
    China Electricity & Power Standards
  • QB/T 1580-1992
  • (Industrial sewing machines. GN1 type bag sewing machine neeDLe plate) DL
    China Light Industry Standards
  • QB/T 1586.3-1992
  • Hardware fitting for case and bag. Case-hanDLe DL
    China Light Industry Standards
  • QB/T 1574-1992
  • (Industrial sewing machines. High-speed double neeDLe sewing machine head) DL
    China Light Industry Standards
  • QB/T 1579-1992
  • (Industrial sewing machine neeDLe plate sewing. GC Flat) DL
    China Light Industry Standards
  • DL 433-1992
  • Test method of chlorinity in fire resistant oil (oxygen steel bomb method) DL
    China Electricity & Power Standards
  • DL 430-1992
  • Test method of trace copper in oil (zinc reagent spectrophotometric method) DL
    China Electricity & Power Standards
  • DL/T 432-1992
  • (Oil particle pollution measurement methods (microscopy contrast method)) DL
    China Electricity & Power Standards
  • TB/T 2328.16-1992
  • (Railway gravel ballast neeDLe index and index sheet test methods) DL
    China Railway & Train Standards
  • TB/T 2325-1992
  • (Railway locomotive heaDLamp lighting technology operating conditions) DL
    China Railway & Train Standards
  • GB 13600-1992
  • Regulations for disposal of soliDLow-and intermediate level radioactive wastes in rock cavities DL
    China National Standards
  • SB/T 10071-1992
  • (Determination of nooDLe production process) DL
    China Commerce Standards
  • SB/T 10069-1992
  • (NooDLe color) DL
    China Commerce Standards
  • LS/T 3213-1992
  • (NooDLe color) DL
    China Food industry Standards
  • LS/T 1207-1992
  • (Determination of nooDLe production process) DL
    China Food industry Standards
  • SB/T 10072-1992
  • (NooDLe production technology rules) DL
    China Commerce Standards
  • LS/T 1206-1992
  • (NooDLe production technology rules) DL
    China Food industry Standards
  • DL 489-1992
  • (Medium-sized hydro static excitation system and testing procedures rectifier device) DL
    China Electricity & Power Standards
  • DL/T 490-1992
  • (Medium-sized hydro static rectifier excitation system and equipment installation, inspection procedures) DL
    China Electricity & Power Standards
  • DL 488-1992
  • (Live working disc suspension insulator fixtures. The first part. 20kN grade fixtures) DL
    China Electricity & Power Standards
  • DL 5014-1992
  • Technical regulation for designing of reactive power compensation equipment for 330~500kV substations DL
    China Electricity & Power Standards
  • DL 5010-1992
  • Specification for geophysical exploration for water resources and hydropower engineering DL
    China Electricity & Power Standards
  • DL 479-1992
  • Technical conditions for static distance protection device DL
    China Electricity & Power Standards
  • DL 483-1992
  • Technical conditions for static recloser device DL
    China Electricity & Power Standards
  • DL 480-1992
  • Static current phase comparison based pilot protection device Technical conditions (relay part) DL
    China Electricity & Power Standards
  • DL 481-1992
  • Technical conditions for static direction comparison based pilot protection device DL
    China Electricity & Power Standards
  • DL 482-1992
  • Static zero-sequence current direction protection device Technical conditions DL
    China Electricity & Power Standards
  • DL/T 484-1992
  • (Static compensated zero sequence reactance relay technical conditions) DL
    China Electricity & Power Standards
  • DL 473-1992
  • Technical conditions for forged tee joints with high diameters DL
    China Electricity & Power Standards
  • DL 5011-1992
  • The Code of Erection and Acceptance of Eiectirc power Construction Section of Steam Turbine Set DL
    China Electricity & Power Standards
  • QB/T 1517-1992
  • (Knitting machine with latch neeDLes) DL
    China Light Industry Standards
  • QB/T 1513-1992
  • (Sewing machine neeDLe. Fitting dimensions. Tolerances and portfolio) DL
    China Light Industry Standards
  • QB/T 1514-1992
  • (Household sewing. NeeDLe) DL
    China Light Industry Standards
  • TB/T 2304-1992
  • (Railway Operation System Material Factory (library] hanDLing, transport equipment requirements) DL
    China Railway & Train Standards
  • SH/T 0111-1992
  • (Synthetic spinDLe oil) DL
    China Petrochemical Industry Standards
  • DL 470-1992
  • Test guidelines of utility boiler superheater and reheater DL
    China Electricity & Power Standards
  • DL 471-1992
  • Production and installation guidelines of boiler shell interior device DL
    China Electricity & Power Standards
  • DL 5006-1992
  • (Water Resources and Hydropower Engineering rock testing procedures (supplementary section)) DL
    China Electricity & Power Standards
  • DL 476-1992
  • Application-level protocol for real-time data traffic in electric power system DL
    China Electricity & Power Standards
  • DL 462-1992
  • Technical conditions for ordering series reactors used for high-voltage parallel capacitors DL
    China Electricity & Power Standards
  • DL 463-1992
  • (Live working disc suspension insulator fixtures. The second part. 28-45kN grade fixtures) DL
    China Electricity & Power Standards
  • QC/T 29062-1992
  • (Car heaDLights quality grading) DL
    China Automobile & Vehicle industry Standards
  • DL/T 461-1992
  • (Coal-fired power plant operation and maintenance management ESP Guidelines) DL
    China Electricity & Power Standards
  • DL 460-1992
  • (Meter verification test procedures device) DL
    China Electricity & Power Standards
  • DL 427-1991
  • Technical conditions for ordering indoor type generator circuit breakers DL
    China Electricity & Power Standards
  • YY 0080-1992
  • (Carbide inserts NeeDLe Holders) DL
    China Medicine & Medical Device Standards
  • DL/T 429.8-1991
  • (Power Systems oily test method - Determination of corrosion) DL
    China Electricity & Power Standards
  • DL 434-1991
  • Regulations for implementing the legal units of measure in power plant water chemistry DL
    China Electricity & Power Standards
  • DL 429.2-1991
  • Color measurement method DL
    China Electricity & Power Standards
  • DL 429.6-1991
  • Moving oil open-beaker aging test method DL
    China Electricity & Power Standards
  • DL 429.9-1991
  • Dielectric oil dielectric strength test method DL
    China Electricity & Power Standards
  • DL 429.3-1991
  • Water-soluble acid measurement method (acidometer method) DL
    China Electricity & Power Standards
  • DL 429.5-1991
  • Volatile water-soluble acid measurement method DL
    China Electricity & Power Standards
  • DL 429.7-1991
  • Fatlute precipitation test method DL
    China Electricity & Power Standards
  • DL 429.4-1991
  • Quantitative assay method of water-soluble acid DL
    China Electricity & Power Standards
  • DL 429.1-1991
  • Diapha nometry DL
    China Electricity & Power Standards
  • DL/T 456-1991
  • (Concrete mixing hug (station) with mixer) DL
    China Electricity & Power Standards
  • DL/T 455-1991
  • (Boiler air heater) DL
    China Electricity & Power Standards
  • DL 5009.1-1992
  • (Power construction safety regulations (thermal power plant section)) DL
    China Electricity & Power Standards
  • DL 5007-1992
  • Code for design of erection and acceptance for power plant construction (welding section) DL
    China Electricity & Power Standards
  • DL 493-1992
  • (Safety regulations in rural electricity) DL
    China Electricity & Power Standards
  • DL/T 499-1992
  • (Technical specification of rural low voltage power) DL
    China Electricity & Power Standards
  • DL 477-1992
  • (Rural and low voltage electrical safety procedures) DL
    China Electricity & Power Standards
  • DL 474.6-1992
  • (Field Guide for insulation test transformer operating induction voltage test) DL
    China Electricity & Power Standards
  • DL 469-1992
  • (Power plant boiler fan site testing procedures) DL
    China Electricity & Power Standards
  • DL 464.1-1992
  • (Rated voltage 1kV and below overhead insulated wires fittings and insulation parts. (1) General Provisions) DL
    China Electricity & Power Standards
  • DL 464.5-1992
  • (Rated voltage 1kV and below overhead insulated wires fittings and insulation components. (5) fixed suspension clamp) DL
    China Electricity & Power Standards
  • DL 464.4-1992
  • (Rated voltage 1kV and below overhead insulated wires fittings and insulation components. (4) Wedge Clamp) DL
    China Electricity & Power Standards
  • DL 504-1992
  • (Electrical engineering planning and design tasks source code) DL
    China Electricity & Power Standards
  • DL 464.2-1992
  • (Rated voltage 1kV and below overhead insulated wires fittings and insulation components. (2) Ordinary clamp connection) DL
    China Electricity & Power Standards
  • DL/T 5005-1992
  • Guide for design of hydraulic reinforced concrete structures DL
    China Electricity & Power Standards
  • DL 502-1992
  • (Power plant water, steam test methods for determination of low turbidity) DL
    China Electricity & Power Standards
  • DL 468-1992
  • (Power boiler fan selection and use of guidelines) DL
    China Electricity & Power Standards
  • DL/T 486-1992
  • (AC high voltage disconnectors ordering technology) DL
    China Electricity & Power Standards
  • DL 475-1992
  • (Measuring guide grounding device parameters of the power frequency) DL
    China Electricity & Power Standards
  • DL 484-1992
  • (Static compensated zero sequence reactance relay. Technical conditions) DL
    China Electricity & Power Standards
  • DL 494-1992
  • (Name of the power industry code (Trial)) DL
    China Electricity & Power Standards
  • DL 466-1992
  • (Pulverizing mill and power plant system selection guidelines) DL
    China Electricity & Power Standards
  • DL 474.5-1992
  • (Field Guide for insulation test. Arrester test) DL
    China Electricity & Power Standards
  • DL 474.4-1992
  • (Field Guide for insulation test. AC voltage test) DL
    China Electricity & Power Standards
  • DL 474.3-1992
  • (Field Guide for insulation test. Dielectric loss factor tg未 test) DL
    China Electricity & Power Standards
  • DL 474.1-1992
  • (Field Guide for insulation test insulation resistance, absorption ratio and polarization index test) DL
    China Electricity & Power Standards
  • DL 464.3-1992
  • (Rated voltage 1kV and below overhead insulated wires fittings and insulation components. (3) puncture-type clamp connection) DL
    China Electricity & Power Standards
  • FZ/T 92022-1992
  • (Nylon cord early re-twisting machine spinDLe) DL
    China Textile & Garment industry Standards
  • DL/T 485-1992
  • (Chinese Industry Standard) DL
    China Electricity & Power Standards
  • DL/T 459-1992
  • (Nickel-cadmium batteries DC-screen ordering technology) DL
    China Electricity & Power Standards
  • DL/T 478-1992
  • (Static relay protection and automatic safety devices General) DL
    China Electricity & Power Standards
  • FZ/T 92016-1992
  • (Worsted ring spinning spinDLes) DL
    China Textile & Garment industry Standards
  • DL/T 465-1992
  • (Erosion wear index test method of coal) DL
    China Electricity & Power Standards
  • DL/T 491-1992
  • (Chinese Industry Standard) DL
    China Electricity & Power Standards

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