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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
Technical product document—Product design data management requirements—Part 2: Numbering principles
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 3: Basic procedure
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 4: Authorization management
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 5: Document management
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 6: Product structure management
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 7: Check and issue
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 8: Changing control
Standard published on 31.12.2025
Selected format:Technical product document—Product design data management requirements—Part 9: Memory and maintenance
Standard published on 31.12.2025
Selected format:Technical product documentation—Requirements for model based definition—Part 1: General requirement
Standard published on 31.12.2025
Selected format:Technical product documentation—Requirements for model based definition—Part 2: Three-dimensional annotation
Standard published on 31.12.2025
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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