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Standards GB - Chinese national standards - Page 4861
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 47938-2026
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Automatic vehicle washing machines
Execute Date: february 2027
Standard published on 30.7.2026
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GB/T 47939-2026
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Conveyor machinery—General requirements for pneumatic conveying systems
Execute Date: february 2027
Standard published on 30.7.2026
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GB/T 47940.1-2026
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Pneumatic fluid power—Electro-pneumatic continuous flow control valves—Part 1: Main characteristics to include in the supplier""s literature
Execute Date: november 2026
Standard published on 30.7.2026
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GB/T 47940.2-2026
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Pneumatic fluid power—Electro-pneumatic continuous flow control valves—Part 2: Test methods to determine main characteristics to include in the supplier""s literature
Execute Date: november 2026
Standard published on 30.7.2026
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GB/T 47941.1-2026
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Artificial intelligence medical device—Quality requirements and evaluation—Part 1: Terminology
Execute Date: august 2027
Standard published on 30.7.2026
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GB/T 47942-2026
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Marine frameless windows
Execute Date: november 2026
Standard published on 2.7.2026
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GB/T 47943-2026
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Gasoline engines with direct fuel injection—Installation of the high pressure fuel pump to the engine
Execute Date: february 2027
Standard published on 2.7.2026
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GB/T 47944-2026
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Technical requirements for electronic waybill of cold chain transport
Execute Date: february 2027
Standard published on 2.7.2026
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GB 47945-2026
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Discharge standard of water pollutants in Chishui River watershed
Execute Date: september 2026
Standard published on 27.6.2026
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GB 47946-2026
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Discharge standard of main water pollutants (total antimony, total molybdenum, etc.) in Danjiangkou reservoir area and its upper reaches (on trial)
Execute Date: september 2026
Standard published on 27.6.2026
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