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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
Forensic sciences—Specifications for next generation sequencing-based DNA examination
Standard published on 15.3.2024
Selected format:Specification for operation and maintenance of urban luminous environment landscape lighting facilities
Standard published on 15.3.2024
Selected format:Technical specification for forensic clinical identification of peripheral nerve dysfunction
Standard published on 15.3.2024
Selected format:Technical specification for forensic clinical identification of visual dysfunction
Standard published on 15.3.2024
Selected format:Technical specifications for forensic clinical identification of hearing dysfunction
Standard published on 15.3.2024
Selected format:Technical specification for identification of biological full sibling relationship
Standard published on 15.3.2024
Selected format:Technical specification of forensic personal identification
Standard published on 15.3.2024
Selected format:Macadamia nut
Standard published on 15.3.2024
Selected format:Technical code of practice for Anthurium production
Standard published on 15.3.2024
Selected format:Ornamental plants—Directives for the construction and conservation of the germplasm resources bank
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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