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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
Marine diesel generator set
Standard published on 9.8.2010
Selected format:Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V Part 1: Cables
Standard published on 16.1.2007
Selected format:Mineral insulated cables and their terminations with a rated voltage not exceeding 750V - Part 2: Terminations
Standard published on 16.1.2007
Selected format:Insulated pulleys for live working
Standard published on 24.9.2008
Selected format:Live working—Insulating ropes
Standard published on 24.9.2008
Selected format:Packaging containers - Tinplate aerosol can
Standard published on 30.7.2008
Selected format:Bus engineering approval evaluation program
Standard published on 30.12.2022
Selected format:Bus inner dimensions
Standard published on 29.8.2025
Selected format:Strength of seats and their anchorages of passenger vehicles
Standard published on 8.9.2023
Selected format:-
Standard published on 1.1.1991
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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