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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
Road vehicles—Methods and rules for the evaluation of the usability of child restraint systems and their compatibility with vehicle anchorages—Part 2: Child restraint systems using vehicle belts
Standard published on 28.5.2024
Selected format:Road vehicles—Methods and rules for the evaluation of the usability of child restraint systems and their compatibility with vehicle anchorages—Part 3: Securing and daily maintenance of child occupants in child restraint systems
Standard published on 28.5.2024
Selected format:Road vehicles—Methods and rules for the evaluation of the usability of child restraint systems and their conpatibility with vehicle anchorages—Part 4: Booster seat and booster cushion
Standard published on 28.5.2024
Selected format:Weave test and transition test methods for the on-centre handling of heavy commercial vehicle
Standard published on 28.5.2024
Selected format:Technical specification for global maritime distress and safety system service based on BDS regional short message communication—Part 1: General requirement
Standard published on 28.5.2024
Selected format:Technical specification for global maritime distress and safety system service based on BDS regional short message communication—Part 2Ship earth station
Standard published on 28.5.2024
Selected format:Information interface for BDS-3 regional short message communication user terminal—Part 1: User management module interface
Standard published on 28.5.2024
Selected format:Information interface for BDS-3 regional short message communication user terminal—Part 2: General data interface
Standard published on 28.5.2024
Selected format:Technical requirements and test methods for BDS-3 regional short message communication user terminal
Standard published on 28.5.2024
Selected format:Technical requirements and test methods for BeiDou navigation satellite system(BDS) geodetic module
Standard published on 28.5.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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