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Standards GB - Chinese national standards - Page 4536
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
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GB/T 45391-2025
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Non-destructive testing instruments—Equipment for eddy current examination—Array probe characteristics and verification
Standard published on 28.3.2025
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GB/T 45392-2025
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Data security technology—Security requirements for automated decision making based on personal information
Standard published on 28.3.2025
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GB/T 45393.1-2025
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Information technology—Building information model (BIM) software—Part 1: General requirements
Standard published on 25.4.2025
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GB/T 45393.2-2025
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Information technology—Building information modelBIMsoftware—Part 2Parameterized model
Standard published on 28.3.2025
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GB/T 45393.3-2025
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Information technology—Building information model (BIM) software—Part 3: Model view definition
Standard published on 25.4.2025
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GB/T 45393.4-2025
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Information technology—Building information modelBIMsoftware—Part 4: Mesh model
Standard published on 28.3.2025
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GB/T 45393.5-2025
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Information technology—Building information modelBIM software—Part 5: Data interface
Standard published on 28.3.2025
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GB/T 45394-2025
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Information technology—General specification for cyberspace surveying and mapping
Standard published on 28.3.2025
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GB/T 45395-2025
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Information technology—Technical requirements for MiniApp accessibility
Standard published on 28.3.2025
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GB/T 45396-2025
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Data security technology—Security requirements for government data processing
Standard published on 28.3.2025
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