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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
Requirements of flatness control for printed boards and printed board assemblies
Standard published on 7.9.2023
Selected format:Technical requirement for supply chain e-commerce business collaboration
Standard published on 7.9.2023
Selected format:Semiconductor integrated circuits—Test methods of PWM controller
Standard published on 7.9.2023
Selected format:Nuclear energy —Determination of neutron fluence and displacement per atom (dpa) in reactor vessel and internals
Standard published on 7.9.2023
Selected format:Integrated circuit—Test method for CMOS image sensors
Standard published on 7.9.2023
Selected format:Guidelines for intelligent plants construction—Part 1:Intelligent systems of physical plants
Standard published on 7.9.2023
Selected format:Guidelines for intelligent plants construction—Part 2:Virtual plant construction
Standard published on 15.3.2024
Selected format:Guidelines for intelligent plants construction—Part 4:Design documents for intelligent plant
Standard published on 15.3.2024
Selected format:Robotics—Safety design for industrial robot systems—Part 1: End-effectors
Standard published on 7.9.2023
Selected format:Robotics—Safety design for industrial robot systems—Part 2: Manual load/unload stations
Standard published on 7.9.2023
Selected format:Latest update: 2026-09-18 (Number of items: 2 301 509)
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