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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
Diecasting dies—Components—Specifications
Standard published on 29.9.2017
Selected format:
Die casting dies—Components—Technical specifications
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:Emission standard of air pollutants for refractory industry
Standard published on 2.12.2025
Selected format:Approaches to scenario construction for emergency plans
Standard published on 2.12.2025
Selected format:Guidelines for emergency exercise evaluation
Standard published on 2.12.2025
Selected format:Guidance for the preparation of emergency response plan—Part 1: General rules
Standard published on 2.12.2025
Selected format:Guidance for the preparation of emergency response plan—Part 2 Township governmentsub-district office
Standard published on 2.12.2025
Selected format:Guidance for the preparation of emergency response plan—Part 3 Villages(communities)
Standard published on 2.12.2025
Selected format:Construction and operation guidelines for gas protection station in chemical industry park
Standard published on 2.12.2025
Selected format:Cybersecurity technology—Public key cryptographic application technology framework
Standard published on 2.12.2025
Selected format:Latest update: 2026-08-25 (Number of items: 2 298 362)
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