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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
Equipment integrity of hazardous chemical enterprises—Part 3Method for setting and calculating performance indicators
Standard published on 27.2.2026
Selected format:Equipment integrity of hazardous chemicals enterprises—Part 4Information technology specification
Standard published on 27.2.2026
Selected format:Process stability of hazardous chemical enterprises—Part 1:Management guidelines
Standard published on 29.9.2024
Selected format:Process stability of hazardous chemical enterprises—Part 2:Technical specification for control loop performance evaluation and optimization
Standard published on 29.9.2024
Selected format:Process stability of hazardous chemical enterprises—Part 3: Standard operating procedure preparation and using specification
Standard published on 27.2.2026
Selected format:Process stability of hazardous chemical enterprises—Part 4: Management specification for start-up process
Standard published on 27.2.2026
Selected format:Guidelines for security assessment of mass sports events
Standard published on 29.9.2024
Selected format:Indicator system of E-commerce development index
Standard published on 26.10.2024
Selected format:Specification for theatre services
Standard published on 26.10.2024
Selected format:Grading of social art level—Examiner management requirements
Standard published on 26.10.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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