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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Fuel dispensers for motor vehicles
Standard published on 27.11.2023
Selected format:Wickless heat pipes
Standard published on 12.5.2011
Selected format:Heat pipes with wick inside
Standard published on 12.5.2011
Selected format:The white standard plate for colorimetry and photometry
Standard published on 23.7.2007
Selected format:Organization method for electric tools
Standard published on 24.4.2008
Selected format:Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary
Standard published on 11.10.2021
Selected format:Electrical installations for outdoor sites under heavy conditions—Part 2: General protection requirements
Standard published on 23.5.2023
Selected format:Electrical installations for outdoor sites under heavy conditions—Part 3: General requirements for equipment and ancillaries
Standard published on 28.12.2023
Selected format:Electrical installations for outdoor sites under heavy conditions - Part 4: Requirements for the installation
Standard published on 18.6.2008
Selected format:Electrical installations for outdoor sites under heavy conditions - Part 5: Operating requirements
Standard published on 18.6.2008
Selected format:Latest update: 2026-04-22 (Number of items: 2 274 512)
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