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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
Specification for operation and management of flue gas carbon dioxide capture and compression facility
Standard published on 31.12.2025
Selected format:Carbon dioxide capture—General requirements for post-combustion CO2 capture system
Standard published on 31.12.2025
Selected format:Carbon dioxide capture, transportation and geological storage—Geological storage
Standard published on 31.12.2025
Selected format:Technical specifications at the project level for assessment of greenhouse gas emission reductions—Carbon dioxide capture, utilization and storage project
Standard published on 31.12.2025
Selected format:Paperboard and pulp—Analysis of fiber furnish
Standard published on 21.7.2020
Selected format:Carbon dioxide geological storage—Carbon dioxide test methods
Standard published on 31.12.2025
Selected format:Digital supply chain—General requirements for traceability system
Standard published on 31.12.2025
Selected format:Test methods for access network equipment—Interoperability of 10-Gigabit-capable passive optical network (XG-PON) and 10-Gigabit-capable symmetric passive optical networks (XGS-PON)
Standard published on 31.12.2025
Selected format:Industrial internet platform—Specification for digital service of industrial park
Standard published on 31.12.2025
Selected format:Industrial internet platform—Digitalzation management of safety production—Part 1:General principles
Standard published on 31.12.2025
Selected format:Latest update: 2026-08-25 (Number of items: 2 298 362)
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