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Standards GB - Chinese national standards - Page 4803
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 47481-2026
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Aerospace—Q clamps (centre-mounted clamps) for fluid systems—Dimensions
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 47482-2026
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Aerospace—21 MPa polytetrafluoroethylene (PTFE) hose assemblies general requirments
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 47483-2026
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Specification of integrated self-service terminal for government services
Standard published on 30.4.2026
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GB/T 47484-2026
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Telecom and internet services—Specification for service of online business hall of basic telecommunication service operators
Standard published on 30.4.2026
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GB 47485-2026
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Hanging gas fire extinguishing equipment
Execute Date: may 2027
Standard published on 30.4.2026
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GB/T 47486-2026
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General technical requirements for vasculature-on-a-chip
Execute Date: may 2027
Standard published on 30.4.2026
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GB/T 47487-2026
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Hydrogen injector for automotive hydrogen fuel engine
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 47488-2026
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Leather—Physical and mechanical tests—Determination of shrinkage temperature
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 47489-2026
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Test method for leatherette—Determination of short chain and medium chain chlorinated paraffins
Execute Date: november 2026
Standard published on 30.4.2026
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GB/T 47490-2026
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Intelligent dense shelf
Execute Date: november 2026
Standard published on 30.4.2026
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