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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 35875-2018
    		•  Inspection of grain and oils—NooDLes-processing quality evaluation of wheat flour DL
    China National Standards
  • GB/T 36113-2018
    		•  Specification for complaint-hanDLing administrative service centre DL
    China National Standards
  • GB/T 35805-2018
    		•  BrooDLac(Kerria yunnanensis) DL
    China National Standards
  • GB/T 35010.3-2018
    		•  Semiconductor die products—Part 3: Guide for hanDLing, packing and storage DL
    China National Standards
  • GB/T 17116.3-2018
    		•  Pipe supports and hangers—Part 3:MidDLe connection attachments and building structure attachments DL
    China National Standards
  • GB/T 35907-2018
    		•  Pyropia yezoensis—Technical protocols for seeDLing nets refrigeration DL
    China National Standards
  • GB/T 35899-2018
    		•  Pyropia yezoensis—Technical protocols for seeDLing cultivation DL
    China National Standards
  • GB/T 34971-2017
    		•  Guide for gaseous effluent hanDLing in semiconductor industry DL
    China National Standards
  • GB/T 17225-2017
    		•  Hygienic requirements of microclimate for heating classroom in midDLe and elementary school DL
    China National Standards
  • GB/T 17226-2017
    		•  Hygienic requirements of classroom ventilation in midDLe and elementary school DL
    China National Standards
  • GB/T 34718-2017
    		•  Technical code of wilDLife feed and management-Blue fox DL
    China National Standards
  • GB/T 34403-2017
    		•  Specification for emergency hanDLing of non-dangerous liquid chemical products logistics DL
    China National Standards
  • GB 7293-2017
    		•  Feed additive-DL-α-Tocopheryl acetate(Powder form) DL
    China National Standards
  • GB/T 34525-2017
    		•  Safety rules for hanDLing, loading and unloading, storing and using of cylinder DL
    China National Standards
  • GB/T 34528-2017
    		•  Regulation for filling of cylinder bunDLe DL
    China National Standards
  • GB/T 20168-2017
    		•  RapiDLy-quenched neodymium iron boron permanent magnetic powder DL
    China National Standards
  • GB 9454-2017
    		•  Feed additive―DL-α-Tocopheryl acetate DL
    China National Standards
  • GB/T 34623-2017
    		•  SpinDLe rod components of cotton picking machine DL
    China National Standards
  • GB/T 34254-2017
    		•  Test method for hanDLe strength and decoration resistance to chemical corrosion of domestic ceramic wares DL
    China National Standards
  • GB/T 34076-2017
    		•  Interoperation guide for field device tool (FDT) / device type manager (DTM) and electronic device description language (EDDL) DL
    China National Standards
  • GB/T 34047-2017
    		•  Reference architecture of information integration midDLeware platform for internet of things in manufacturing processes DL
    China National Standards
  • GB/T 16462.2-2017
    		•  Test conditions for numerically controlled turning machines and turning centers—Part 2: Geometric tests for machines with a vertical workholding spinDLe DL
    China National Standards
  • GB/T 16462.3-2017
    		•  Test conditions for numerically controlled turning machines and turning centres—Part 3: Geometric tests for machines with inverted vertical work-holding spinDLes DL
    China National Standards
  • GB/T 15019-2017
    		•  Designation and classification of rapiDLy quenched metals DL
    China National Standards
  • GB/T 33847-2017
    		•  Information technology—MidDLeware terminology DL
    China National Standards
  • GB/T 30269.1001-2017
    		•  Information technology--Sensor network—Part 1001: MidDLeware: Sensor networks node interfaces DL
    China National Standards
  • GB/T 26548.9-2017
    		•  Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 9:Scaling hammers and neeDLe scalers DL
    China National Standards
  • GB/T 33743-2017
    		•  Seismic urgent hanDLing for hospital DL
    China National Standards
  • GB/T 17638-2017
    		•  Geosynthetics—Synthetic staple fibers neeDLepunched nonwoven geotextiles DL
    China National Standards
  • GB/T 33735-2017
    		•  Guideline of avoiding the earthquake danger for primary and midDLe schools DL
    China National Standards
  • HG/T 5144-2017
    		•  (Nano - sanDLess inkjet computer - to - plate (CTP) plate) DL
    China Chemical Industry Standards
  • FZ/T 92036-2017
    		•  (Spring-loaded craDLe) DL
    China Textile & Garment industry Standards
  • FZ/T 92033-2017
    		•  (Roving spinDLes) DL
    China Textile & Garment industry Standards
  • NB/T 20143.3-2017
    		•  (Nuclear air and gas treatment - Specification process gas hanDLing - Part 3: Radioactive waste gas retention equipment) DL
    China Energy industry Standards
  • NB/T 20429-2017
    		•  (Requirements for the preparation of nuclear power plant accident hanDLing procedures) DL
    China Energy industry Standards
  • SY/T 6451-2017
    		•  (Code for hanDLing and interpreting well logging data) DL
    China Oil & Gas Industry Standards
  • GB/T 33512-2017
    		•  Textile conveyor belts—Determination of the net length of an enDLess (spliced) conveyor belt DL
    China National Standards
  • NB/T 20408-2017
    		•  (Requirements for packaging, transportation, hanDLing, receiving, storage and maintenance of nuclear power plant items) DL
    China Energy industry Standards
  • SB/T 11194-2017
    		•  (Instant nooDLes) DL
    China Commerce Standards
  • QB/T 5072-2017
    		•  (Polypropylene Synthetic Leather for Motorcycle SadDLes) DL
    China Light Industry Standards
  • GB/T 290-2017
    		•  Rolling bearings－NeeDLe roller bearings with drawn cup and without inner ring－Boundary dimensions DL
    China National Standards
  • GB/T 35325-2017
    		•  Grain and oil machinery—EnDLess screen precleaner DL
    China National Standards
  • GB/T 35315-2017
    		•  Guide for ammonia effluent hanDLing in LED industry DL
    China National Standards
  • GB/T 16601.3-2017
    		•  Lasers and laser-related equipment—Test methods for laser-induced damage threshold—Part 3: Assurance of laser power(energy)hanDLing capabilities DL
    China National Standards
  • GB/T 4127.17-2017
    		•  Bonded abrasive products—Dimensions—Part 17: SpinDLe mounted wheels DL
    China National Standards
  • GB/T 35240-2017
    		•  SeeDLing quality grading of raspberry and blackberry DL
    China National Standards
  • GB/T 35551-2017
    		•  Safe hanDLing rules in container storage area in port DL
    China National Standards
  • GB/T 35448-2017
    		•  Baby todDLer walking assistant DL
    China National Standards
  • GB/T 35242-2017
    		•  Commercial seeDLing quality grading of major bamboo species DL
    China National Standards
  • GB/T 18318.6-2017
    		•  Textiles—Determination of bending behavior—Part 6: SadDLe method DL
    China National Standards
  • GB/T 35453-2017
    		•  Rigid polyurethane foam board for frozen soil subgrade (DLPU) DL
    China National Standards
  • GB 19152-2016
    		•  Motor vehicle heaDLamps emitting a symmetrical passing beam or a driving beam or both DL
    China National Standards
  • GB/T 33415-2016
    		•  HanDLing methods for acupuncture abnormal conditions DL
    China National Standards
  • GB/T 33400-2016
    		•  Determination of total contamination in midDLe distillates, diesel fuels andDetermination of total contamination in middle distillates, diesel fuels and fatty acid methyl esters DL
    China National Standards
  • GB/T 33237-2016
    		•  Quartz glass hanDLe tube for optical fibre drawing DL
    China National Standards
  • GB/T 33203.2-2016
    		•  CNC heavy duty movable gantry-type multi-spinDLe drilling machine—Part 2：Testing of the accuracy DL
    China National Standards
  • GB/T 33203.1-2016
    		•  CNC heavy duty movable gantry-type multi-spinDLe drilling machine—Part 1: Specification DL
    China National Standards
  • DL/T 995-2016
    		•  (Inspection procedures for relay protection and grid safety automatic devices) DL
    China Electricity & Power Standards
  • DL/T 5742-2016
    		•  (Code for construction measurement of underground engineering of hydropower and water conservancy) DL
    China Electricity & Power Standards
  • DL/T 567.3-2016
    		•  (Fire power plants - Test methods for fuels - Part 3: Extraction and preparation of fly ash and slag samples) DL
    China Electricity & Power Standards
  • DL/T 1670-2016
    		•  (Construction and Acceptance Standard of Exhaust Steam Pipeline for Direct Air - cooling System in Thermal Power Plant) DL
    China Electricity & Power Standards
  • DL/T 5743-2016
    		•  (Code for construction of geosynthetics for hydropower engineering) DL
    China Electricity & Power Standards
  • DL/T 5741-2016
    		•  (Technical specification for closure construction of hydraulic engineering) DL
    China Electricity & Power Standards
  • DL/T 5363-2016
    		•  (Code for construction of hydraulic roller compacted asphalt concrete) DL
    China Electricity & Power Standards
  • DL/T 5205-2016
    		•  (Calculation and specification of power construction project bill of quantities specification transmission line project) DL
    China Electricity & Power Standards
  • DL/T 5519-2016
    		•  (Guideline for design of construction outline of thermal power project) DL
    China Electricity & Power Standards
  • DL/T 5745-2016
    		•  (Specification for bill of quantities for power construction projects) DL
    China Electricity & Power Standards
  • DL/T 5520-2016
    		•  (Guideline for design of substation construction) DL
    China Electricity & Power Standards
  • DL/T 5341-2016
    		•  (Calculation and specification of engineering quantity of electric power construction project) DL
    China Electricity & Power Standards
  • DL/T 1399.2-2016
    		•  (Electric power test/inspection vehicle - Part 2: Power transformer inspection vehicle) DL
    China Electricity & Power Standards
  • DL/T 664-2016
    		•  (Specification for infrared diagnostic of live equipment) DL
    China Electricity & Power Standards
  • DL/T 460-2016
    		•  (Verification procedure of intelligent energy meter inspection device) DL
    China Electricity & Power Standards
  • DL/T 1630-2016
    		•  (Specification for partial discharge special high - frequency detection of gas - insulated metal - enclosed switchgear) DL
    China Electricity & Power Standards
  • DL/T 1658-2016
    		•  (35kV and below solid insulated tube type busbar) DL
    China Electricity & Power Standards
  • DL/T 1651-2016
    		•  (Code for inspection of fiber - optic channels for relay protection) DL
    China Electricity & Power Standards
  • DL/T 1640-2016
    		•  (Code for on - line inspection and early warning of relay protection settings) DL
    China Electricity & Power Standards
  • DL/T 1644-2016
    		•  (Technical Guidelines for Energy Management of Electric Power Contracts) DL
    China Electricity & Power Standards
  • DL/T 1664-2016
    		•  (On - site inspection procedures for energy metering devices) DL
    China Electricity & Power Standards
  • DL/T 1653-2016
    		•  (Phosphate - based anti - fuel oil - Determination of chlorine content - Energy dispersive X - ray fluorescence spectrometric method) DL
    China Electricity & Power Standards
  • DL/T 1656-2016
    		•  (Determination of Mercury in Fly Ash and Slag in Thermal Power Plant) DL
    China Electricity & Power Standards
  • DL/T 1671-2016
    		•  (Installation and acceptance criteria of steel structure for air - cooled island of thermal power plant) DL
    China Electricity & Power Standards
  • DL/T 1679-2016
    		•  (Technical Conditions of Calcined Petroleum Coke for High Voltage DC Grounding) DL
    China Electricity & Power Standards
  • DL/T 1665-2016
    		•  (Standard for Field Inspection of Digital Energy Metering Device) DL
    China Electricity & Power Standards
  • DL/T 1672-2016
    		•  (Aluminum indirect air - cooled tube bunDLe for thermal power plant) DL
    China Electricity & Power Standards
  • DL/T 923-2016
    		•  (Technical Guidelines for Check Valves for Thermal Power Generation) DL
    China Electricity & Power Standards
  • DL/T 1663-2016
    		•  (Technical Guidance for On - line Monitoring and Intelligent Diagnosis of Relay Protection for Intelligent Substation) DL
    China Electricity & Power Standards
  • DL/T 1655-2016
    		•  (Technical Guidance for Flue Gas Dislocation Device in Thermal Power Plant) DL
    China Electricity & Power Standards
  • DL/T 1631-2016
    		•  (Technical specification for relay protection configuration and setting of wind farm) DL
    China Electricity & Power Standards
  • DL/T 1039-2016
    		•  (Guidance for cold water treatment in generators) DL
    China Electricity & Power Standards
  • DL/T 1668-2016
    		•  (Technical Guidelines for Coal Combustion Management in Thermal Power Plants) DL
    China Electricity & Power Standards
  • DL/T 1635-2016
    		•  (Technical guide for live operation of heat - resistant wire transmission line) DL
    China Electricity & Power Standards
  • DL/T 1629-2016
    		•  (Technical Guidelines for Analysis of Coal Consumption Rate of Power Supply Units Based on the Second Law of Thermodynamics) DL
    China Electricity & Power Standards
  • DL/T 1037-2016
    		•  (Coal ash composition analysis method) DL
    China Electricity & Power Standards
  • DL/T 748.2-2016
    		•  (Guide for maintenance of boiler units in thermal power plants - Part 2: Boiler body maintenance) DL
    China Electricity & Power Standards
  • DL/T 1678-2016
    		•  (Technical specification for grounding resistance reduction of electric power engineering) DL
    China Electricity & Power Standards
  • DL/T 1626-2016
    		•  (Basic technical conditions for computer monitoring system of 700MW and above units) DL
    China Electricity & Power Standards
  • DL/T 611-2016
    		•  (Operation Guide of Pulverized Coal Boiler for 300MW ~ 600M Class) DL
    China Electricity & Power Standards
  • DL/T 748.4-2016
    		•  (Guide for maintenance of boiler units in thermal power plants - Part 4: Overhaul of milling systems) DL
    China Electricity & Power Standards
  • DL/T 5744.2-2016
    		•  (Specification for the application of 66 kV to 220 kV cross-linked polyethylene insulated power cables - Part 2: Pipeline laying) DL
    China Electricity & Power Standards
  • DL/T 1674-2016
    		•  (Technical Guidelines for Lightning Protection for 35kV and Below) DL
    China Electricity & Power Standards

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