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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 "main" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 29716.2-2018
  • Mechanical vibration and shock—Signal processing—Part 2: Time domain windows for Fourier Transform analysis main
    China National Standards
  • GB/T 35979-2018
  • Technical specification for selection,installation,use and maintenance of metal bellows expansion joints main
    China National Standards
  • GB/T 19973.2-2018
  • Sterilization of medical devices—Microbiological methods—Part 2: Tests of sterility performed in the definition,validation and maintenance of a sterilization process main
    China National Standards
  • GB/T 19832-2017
  • Petroleum and natural gas industries—Inspection, maintenance, repair and remanufacture of drilling and production hoisting equipment main
    China National Standards
  • GB/T 13539.3-2017
  • Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F main
    China National Standards
  • GB/T 34523-2017
  • Estimating methods for the mass of remaining propellant of spacecraft main
    China National Standards
  • GB/T 34578-2017
  • Technical requirements for operation,maintenance and test of instrumentation and actuating equipment in thermal power plant main
    China National Standards
  • GB/T 25026-2017
  • Structure,main size and basic parameters of one piece glass-lined steel vessels with agitator main
    China National Standards
  • GB/T 34368-2017
  • Technical requirement for major maintenance of passenger ropeway main
    China National Standards
  • GB/T 9768-2017
  • Rules for application and maintenance of tyres main
    China National Standards
  • GB/T 19668.3-2017
  • Information technology service—Surveillance—Part 3:Operations and maintenance surveillance specification main
    China National Standards
  • GB/T 3836.23-2017
  • Explosive atmospheres—Part 23:Group I,category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust main
    China National Standards
  • GB/T 3787-2017
  • Technical safety code for management, operation, inspection and maintenance of hand-held motor-operated electric tools main
    China National Standards
  • GB/T 34029-2017
  • Boiler furnace maintenance elevating platform main
    China National Standards
  • GB/T 19154-2017
  • Building maintenance unit main
    China National Standards
  • GB/T 34027-2017
  • Universal joint shaft for main drive of hot continuous rolling mill main
    China National Standards
  • GB/T 13477.11-2017
  • Test method for building sealants—Part 11:Determination of tensile properties at maintained extension after immersion in wates main
    China National Standards
  • GB/T 13477.10-2017
  • Test method for building sealants—Part 10:Determination of tensile properties at maintained extension main
    China National Standards
  • GB/T 33856-2017
  • Methods of measurement for main characteristics of equipments of sound systems for emergency purposes main
    China National Standards
  • GB/T 33562-2017
  • Information security technology—Secure domain name system deployment guide main
    China National Standards
  • GB/T 31983.31-2017
  • Narrow band power line communication over low-voltage mains—Part 31:Narrow band orthogonal frequency division multiplexing power line—Communication physical layer specification main
    China National Standards
  • GB/T 33626.2-2017
  • Pneumatic lutricators—Part 2:Test methods to determine the main characteristics to be included in supplier's literature main
    China National Standards
  • GB/T 33705-2017
  • Soil moisture observation—Frequency domain reflection method main
    China National Standards
  • GB/T 31052.12-2017
  • Lifting appliances—Code of inspection and maintenance—Part 12: Floating cranes main
    China National Standards
  • GB/T 31052.4-2017
  • Lifting appliances—Code of inspection and maintenance—Part 4: Jib cranes main
    China National Standards
  • GB/T 14542-2017
  • Guide for maintenance and supervision of transformer oil main
    China National Standards
  • GB/T 14541-2017
  • Guide for maintenance and supervision of in-service mineral turbine oil used for power plants main
    China National Standards
  • GB/T 33626.1-2017
  • Pneumatic lubricators—Part 1:main characteristics to be included in supplier's literature and product-marking requirements main
    China National Standards
  • NB/T 20005.12-2017
  • (Carbon and low alloy steels for PWR nuclear power plants - Part 12: main steam systems, main feedwater flow control systems, auxiliary water supply systems and seamless steel tubes for steam turbine bypass systems) main
    China Energy industry Standards
  • NB/T 20446-2017
  • (Design requirements of main steam system for PWR nuclear power plant) main
    China Energy industry Standards
  • NB/T 20426-2017
  • (maintenance requirements for equipment during commissioning stage of PWR nuclear power plant) main
    China Energy industry Standards
  • NB/T 20453-2017
  • (Technical specification for installation of main coolant pipe for non - dynamic pressure water reactor nuclear power plant) main
    China Energy industry Standards
  • GB/T 33495-2017
  • Regulations of household electronic and electrical appliances maintenance service for rural areas main
    China National Standards
  • GB/T 33485-2017
  • Large yachts—Diesel engines for main propulsion and essential auxiliaries—Safety requirements main
    China National Standards
  • GB/T 33506-2017
  • main drive curved tooth coupling for cold rolling mill units main
    China National Standards
  • GB/T 33507-2017
  • main drive universal coupling for cold rolling mill units main
    China National Standards
  • NB/T 20408-2017
  • (Requirements for packaging, transportation, handling, receiving, storage and maintenance of nuclear power plant items) main
    China Energy industry Standards
  • NB/T 20395-2017
  • (main control room may be residency design requirements) main
    China Energy industry Standards
  • NB/T 20409-2017
  • (Guidance on maintenance of nuclear power in nuclear power plant) main
    China Energy industry Standards
  • CJJ/T 257-2017
  • (Residential special maintenance fund management basic information data standards) main
    China Urban Construction industry Standards
  • CJJ/T 258-2017
  • (Technical Specification for Special maintenance Fund Management Information System) main
    China Urban Construction industry Standards
  • GB/T 19518.2-2017
  • Explosive atmospheres—Electrical resistance traces heating—Part 2: Application guide for design,installation and maintenance main
    China National Standards
  • GB/T 27758.3-2017
  • Industrial automation systems and integration—Diagnostics, capability assessment and maintenance applications integration—Part 3: Applications integration description method main
    China National Standards
  • GB/T 35731-2017
  • Code of practice for maintenance and test of distributed control system in fossil fuel power plant main
    China National Standards
  • GB/T 35685.1-2017
  • Low-voltage switchgear and controlgear enclosed equipment—Part 1:Enclosed switch-disconnectors to provide isolation during repair and maintenance work main
    China National Standards
  • GB/T 35439-2017
  • General requirement of safety, reliability and maintainability assurance for the application payloads of space station main
    China National Standards
  • GB/T 20936.2-2017
  • Gas detectors for explosive atmospheres—Part 2:Selection,installation,use and maintenance of detectors for flammable gases and oxygen main
    China National Standards
  • GB/T 9414.9-2017
  • maintainability—Part 9: Maintenance and maintenance support main
    China National Standards
  • GB/T 3836.16-2017
  • Explosive atmospheres―Part 16: Electrical installations inspection and maintenance main
    China National Standards
  • GB/T 23507.1-2017
  • Criterion for electrical equipment for oil drilling rig—Part 1: main motors main
    China National Standards
  • GB/T 35260-2017
  • Specification for the maintenance of public bus main
    China National Standards
  • GB/T 19668.03-2017
  • Information technology service—Surveillance—Part 3:Operations and maintenance surveillance specification main
    China National Standards
  • GB/T 35729-2017
  • Code of practice for maintenance and test of digital electro-hydraulic control system of steam turbine in fossil fuel power plant main
    China National Standards
  • GB/T 35709-2017
  • maintenance regulation for bulb hydro-turbine generating units main
    China National Standards
  • GB/T 33483-2016
  • Specification for the operation and maintenance of electronic official document system of Party and government organs main
    China National Standards
  • JT/T 1106-2016
  • (S - shaped steel wire for main cable winding of suspension bridge) main
    China Highway & Transportation Standards
  • JGJ/T 391-2016
  • (Technical Specification for Green Building Operation and maintenance) main
    China Building & Construction Standards
  • GB/T 18344-2016
  • Specification for the inspection and maintenance of motor vehicle main
    China National Standards
  • GB/T 3326-2016
  • Furniture—main sizes of tables, chairs and stools main
    China National Standards
  • GB/T 33139-2016
  • Ships and marine technology—maintenance and testing to reduce losses in critical systems for propulsion main
    China National Standards
  • GB/T 33193.1-2016
  • Air conditioning for main line rolling stock—Part 1: Comfort parameters main
    China National Standards
  • GB/T 3328-2016
  • Furniture—main sizes of beds main
    China National Standards
  • GB/T 33193.2-2016
  • Air conditioning for main line rolling stock—Part 2:Type tests main
    China National Standards
  • GB/T 3327-2016
  • Furniture—main sizes of storage units main
    China National Standards
  • DL/T 748.2-2016
  • (Guide for maintenance of boiler units in thermal power plants - Part 2: Boiler body maintenance) main
    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) main
    China Electricity & Power Standards
  • DL/T 748.10-2016
  • (Guide for maintenance of boiler units in thermal power plants - Part 10: Maintenance of desulphurization systems) main
    China Electricity & Power Standards
  • DL/T 750-2016
  • (Operation and maintenance of rotary air preheater) main
    China Electricity & Power Standards
  • SY/T 5750-2016
  • (Power supply line maintenance labor quota) main
    China Oil & Gas Industry Standards
  • SY/T 6117-2016
  • (Oil rig and workover rig use and maintenance) main
    China Oil & Gas Industry Standards
  • SY/T 6668-2016
  • (Installation and maintenance of Beam Pumping Unit) main
    China Oil & Gas Industry Standards
  • SY/T 7337-2016
  • (Technical specification for water - based drilling fluid treatment and maintenance of sulfide oil and gas wells) main
    China Oil & Gas Industry Standards
  • CJJ 252-2016
  • (Technical specification for operation, maintenance and safety of urban reclaimed water) main
    China Urban Construction industry Standards
  • CJJ 36-2016
  • (Technical specification for urban road maintenance) main
    China Urban Construction industry Standards
  • JT/T 1070.2-2016
  • (Vehicle maintenance training equipment - Part 2: Automatic transmission training platform) main
    China Highway & Transportation Standards
  • JT/T 1070.3-2016
  • (Vehicle maintenance training equipment - Part 3: Anti - lock braking system training platform) main
    China Highway & Transportation Standards
  • JT/T 1070.1-2016
  • (Vehicle maintenance training equipment - Part 1: Engine training platform) main
    China Highway & Transportation Standards
  • JT/T 1074-2016
  • (Specification for crack detection and maintenance of metal structures for port cranes) main
    China Highway & Transportation Standards
  • JT/T 680.1-2016
  • (Technical requirements for installation, use, maintenance and repair of marine communication and navigation equipment - Part 1: General) main
    China Highway & Transportation Standards
  • GB/T 31052.3-2016
  • Lifting appliances—Code of inspection and maintenance—Part 3: Tower cranes main
    China National Standards
  • GB/T 31052.8-2016
  • Lifting appliances—Code of inspection and maintenance—Part 8: Railway cranes main
    China National Standards
  • GB/T 31052.2-2016
  • Lifting appliances—Code of inspection and maintenance—Part 2: Mobile cranes main
    China National Standards
  • GB/T 31052.9-2016
  • Lifting appliances—Code of inspection and maintenance—Part 9: Lifters main
    China National Standards
  • GB/T 31052.6-2016
  • Lifting appliances—Code of inspection and maintenance—Part 6: Cable cranes main
    China National Standards
  • TB/T 2811-2016
  • (Locomotive vehicles coupler buffer equipment 罝 metering equipment truck coupler tail frame maintenance gages) main
    China Railway & Train Standards
  • TB/T 2048-2016
  • (Locomotive vehicles coupler buffer installed 罝 metering equipment 13 - type coupler maintenance gage) main
    China Railway & Train Standards
  • SB/T 11172-2016
  • (Standardization of Quality Evaluation of Appliance maintenance Service) main
    China Commerce Standards
  • CJJ 68-2016
  • (Technical specification for operation, maintenance and safety of urban drainage pipes and pumping stations) main
    China Urban Construction industry Standards
  • GB/T 32829-2016
  • Equipment maintenance and repair process of radio frequency identification technology specification main
    China National Standards
  • GB/T 6556-2016
  • Type,main dimension,material and marking of mechanical seals main
    China National Standards
  • GB/T 51187-2016
  • Technical code for data acquisition and maintenance of urban drainage and local flooding prevention and control facilities main
    China National Standards
  • GB/T 51168-2016
  • Technical code for routine maintenance and rejuvenation engineering of historic trees in the city main
    China National Standards
  • DL/T 505-2016
  • (Ultrasonic testing procedure for welding seam of main shaft of steam turbine) main
    China Electricity & Power Standards
  • NB/T 31103-2016
  • (Technical specification for main control system software functions of direct - drive permanent magnet wind turbines) main
    China Energy industry Standards
  • DL/T 1615-2016
  • (Technical guide for operation and maintenance of carbon fiber composite core) main
    China Electricity & Power Standards
  • CJJ 51-2016
  • Technical specification for safety of operation, maintenance and rushrepair of city gas facilities main
    China Urban Construction industry Standards
  • SJ/T 31002-2016
  • (General business equipment maintenance) main
    China Electronics Standards
  • SJ/T 11605-2016
  • (RF-based technology products and services for domain specification) main
    China Electronics Standards
  • TB/T 3017.4-2016
  • (Locomotive bearing Xian bench test methods - Part 4: Rolling main generator) main
    China Railway & Train Standards
  • GB/T 21561.3-2016
  • Railway applications—Rolling stock pantographs characteristics and tests—Part 3: Interface between pantograph and rolling stock for mainline vehicles main
    China National Standards

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