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Standards GB - Chinese national standards - Page 4691

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 47505-2026

Habitability assessment methodology for emergency facility of nuclear power plants

Standard published on 30.4.2026

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GB/T 47506-2026

Cleanrooms and associated controlled environments—Technical requirements for microvibration control
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 47507-2026

Artificial intelligence—Trustworthiness—General rules
Execute Date: august 2026

Standard published on 30.4.2026

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GB/T 47508-2026

Design requirements for passive containment heat removal of pressurized water reactor nuclear power plants
Execute Date: november 2026

Standard published on 30.4.2026

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in 3 working days

GB/T 47509-2026

Resistance temperature detectors important to safety in nuclear power plants
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 4751-2016

Specification for check and acceptance of the quality for household anaerobic digesters

Standard published on 13.10.2016

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GB/T 47510-2026

Short-circuit current calculation for distributed renewable energy sources
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 47511-2026

Safety verification requirements for changes in core fuel management mode of pressurized water reactor nuclear power plant
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 47512-2026

Design requirements for the prevention and control of water intake blockages in nuclear power plants
Execute Date: november 2026

Standard published on 30.4.2026

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