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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
Retrieval and analysis of surgical implants—Part 4:Analysis of retrieved ceramic surgical implants
WITHDRAWN published on 10.11.2010
Selected format:The motors for vacuum cleaners
WITHDRAWN published on 10.11.2010
Selected format:Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles)
WITHDRAWN published on 10.11.2010
Selected format:Mobile and fixed offshore units—Electrical installations—Part 3:Equipment
WITHDRAWN published on 10.11.2010
Selected format:Mobile and fixed offshore units—Electrical installations—Part 5:Mobile units
WITHDRAWN published on 10.11.2010
Selected format:Mobile and fixed offshore units—Electrical installations—Part 6:Installation
WITHDRAWN published on 10.11.2010
Selected format:Proton exchange membrane fuel cell test system and activation system
WITHDRAWN published on 10.11.2010
Selected format:Knife handles
WITHDRAWN published on 1.1.1988
Selected format:Rules and procedures for conformity testing and certification of wind turbine generator system
WITHDRAWN published on 10.11.2010
Selected format:Designation of polypropylene and propylene copolymer materials
WITHDRAWN published on 14.6.1988
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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