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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 international trade business process—Cargo tracking and tracing
Standard published on 15.3.2024
Selected format:Test methods of color photoresist for flat panel display—Part 1: Physical and chemical properties
Standard published on 15.3.2024
Selected format:Test methods of color photoresist for flat panel display—Part 2: Optical properties
Standard published on 15.3.2024
Selected format:Test methods of color photoresist for flat panel display—Part 3: Reliability
Standard published on 15.3.2024
Selected format:Guides for reliability evaluation indices of customer power supply service
Standard published on 15.3.2024
Selected format:Test method for the mechanical strength of cores made of magnetic oxides
Standard published on 15.3.2024
Selected format:Remote operation and maintenance of integrated circuit packaging equipment—Data acquisition
Standard published on 15.3.2024
Selected format:General requirements of operating licenses extension assessment for nuclear power plants
Standard published on 15.3.2024
Selected format:Test method of positive photoresist for manufacturing of flat panel display array
Standard published on 15.3.2024
Selected format:Sectional specification for high density interconnect printed boards
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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