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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
Plain bearings—Checking the outside diameter for wrapped bushes
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Selected format:Lead-acid batteries used for electric road vehicles
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Selected format:Nickel-metal hydride batteries of electric road vehicles
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Selected format:Lithium-ion batteries for electric road vehicles
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Selected format:Information technology—Security techniques—Evaluation criteria for IT security—Part 1:Introduction and general model
WITHDRAWN published on 15.5.2015
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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