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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
Electronic components—Long-term storage of electronic semiconductor devices—Part 3: Data
Standard published on 2.12.2025
Selected format:Electronic components—Long-term storage of electronic semiconductor devices—Part 4: Storage
Standard published on 31.10.2025
Selected format:Electronic components—Long-term storage of electronic semiconductor devices—Part 5Die and wafer devices
Standard published on 23.5.2023
Selected format:Electronic components—Long-term storage of electronic semiconductor devices—Part 6: Package or finished devices
Standard published on 31.10.2025
Selected format:Electronic components—Long-term storage of electronic semiconductor devices—Part 7Micro-electromechanical devices
Standard published on 27.2.2026
Selected format:Electronic components—Long-term storage of electronic semiconductor devices—Part 8Passive electronic devices
Standard published on 27.2.2026
Selected format:
Electronic components—Long-term storage of electronic semiconductor devices—Part 9Special cases
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Remote operation and maintenance of computer numerical control (CNC) machine tools—Part 1: General requirements
Standard published on 6.8.2023
Selected format:Remote operation and maintenance of computer numerical controlCNC machine tools—Part 2: Fault diagnose and predictive maintenance
Standard published on 26.10.2024
Selected format:Guideline for financial cybersecurity threat information sharing
Standard published on 6.8.2023
Selected format:Latest update: 2026-09-24 (Number of items: 2 302 501)
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