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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
Medical devices utilizing animal tissues and their derivatives—Part 2:Controls on sourcing, collection and handling
Standard published on 23.8.2024
Selected format:Parking equipment—Safety signs and hazard pictorials—General principles
Standard published on 23.8.2024
Selected format:Automatic determination of maceral group composition in coal —Image analysis method
Standard published on 23.8.2024
Selected format:Die locking force of die casting machines—Test methods
Standard published on 23.8.2024
Selected format:Test methods of evaluation of performance grades for petroleum asphalt
Standard published on 23.8.2024
Selected format:Dangerous goods—Test method of fragment impact test for extremely insensitive articles without mass explosion hazard (1.6 article)
Standard published on 23.8.2024
Selected format:General technical requirements of blow mould for lightweight PET bottle
Standard published on 23.8.2024
Selected format:Wrought aluminum and aluminum alloy tubes - Dimensions and deviations
Standard published on 31.12.2012
Selected format:
Tolerances on form and dimensions of wrought aluminium and aluminium alloy tubes
Execute Date: december 2026
Standard published on 25.5.2026
Selected format:Wind energy generation systems—Technical specification for data acquisition of smart wind farm
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-08 (Number of items: 2 300 134)
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