China GB GB Standards Search System

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, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 39970-2021	Thresholds and grading of coast-by noise for motor vehicle tyres	China National Standards
GB/T 39515.2-2021	Agricultural and forestry machinery-Environmental requirements for sprayers-Part 2:Horizontal boom sprayers	China National Standards
GB/T 38329.2-2021	Utility connections in port - Part 2: High and low voltage shore connection systems - Data communication for monitoring and control	China National Standards
GB/T 38051.1-2021	Household electric cooking appliances—Part 1：Ranges, ovens, steam ovens and grills—Methods for measuring performance	China National Standards
GB/T 38047.2-2021	Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air conditioners	China National Standards
GB/T 38010.3-2021	Spectacle frames and sunglasses electronic catalogue and identification—Part 3: Technical information	China National Standards
GB/T 38010.2-2021	Spectacle frames and sunglasses electronic catalogue and identification—Part 2: Commercial information	China National Standards
GB/T 37162.3-2021	Hydraulic fluid power-Monitoring the level of particulate contamination of the fluid-Part 3:Use of the filter blockage technique	China National Standards
GB/T 35205.5-2021	Rough-terrain trucks - Safety requirements and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnel work platform	China National Standards
GB/T 34520.9-2021	Test methods of continuous silicon carbide fibers - Part 9: Carbon content	China National Standards
GB/T 31838.7-2021	Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures	China National Standards
GB/T 31838.6-2021	Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz)	China National Standards
GB/T 31838.5-2021	Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials	China National Standards
GB/T 31070.3-2021	Building intercom systems—Part 3:Technical requirements for specific applications	China National Standards
GB/T 29716.3-2021	Mechanical vibration and shock—Signal processing—Part 3:Methods of time-frequency analysis	China National Standards
GB/T 29317-2021	Terminology of electric vehicle charging/battery swap infrastructure	China National Standards
GB/T 28951-2021	Forest certification in China—Forest management	China National Standards
GB/T 28897-2021	Steel-plastic compound pipes and fittings for fluid service	China National Standards
GB/T 28775-2021	Synchronous belt drives - Pulley with T trapezoidal profile system	China National Standards
GB/T 28774-2021	Synchronous belt drives—Belts with T trapezoidal profile system	China National Standards
GB/T 28543-2021	Noise measurement method on power capacitors	China National Standards
GB/T 27800-2021	Determination of the life for static sealing rubber products	China National Standards
GB/T 27021.3-2021	Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems	China National Standards
GB/T 27021.2-2021	Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems	China National Standards
GB/T 25672-2021	Hammer drill bit and shell hammer drill bit	China National Standards
GB/T 25301-2021	Resistance welding equipment - Transformers - General specifications applicable to all transformers	China National Standards
GB/T 24817.2-2021	Cranes-Control layout and characteristics-Part 2:Moblie cranes	China National Standards
GB/T 24810.2-2021	Cranes-Limiting and indicating devices-Part 2:Mobile cranes	China National Standards
GB/T 24673-2021	Small-size gasoline engine direct-link centrifugal pumps unit	China National Standards
GB/T 24619-2021	Synchronous belt drives - Curvilinear profile systems　G, H, R and S belts and pulleys	China National Standards

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