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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
Specification for configuration of safety production equipment in postal industry
Execute Date: february 2027
Standard published on 28.1.2026
Selected format:Safety technical specification of glazing materials for rolling stock
Standard published on 28.1.2026
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Requirements of electromagnetic compatibility in underground coal mine
Execute Date: november 2026
Standard published on 28.1.2026
Selected format:Terminology and codes for forest pest management
Standard published on 27.2.2026
Selected format:Electromagnetic compatibility—General requirements for immunity risk assessment of equipment in residential, commercial and light-industrial environments
Standard published on 27.2.2026
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General quality requirements for baijiu
Execute Date: november 2026
Standard published on 30.4.2026
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Single-use containers for the collection of specimens from humans other than blood
Execute Date: august 2027
Standard published on 2.7.2026
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Absorbable/resorbable biomaterials characterized by different density from surrounding tissue—Determination of the biodegradation in vivo—X-ray microCT test method
Execute Date: august 2027
Standard published on 2.7.2026
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Safety of power converters for use in photovoltaic power systems—Part 1: General requirements
Execute Date: february 2027
Standard published on 2.7.2026
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Safety of power converters for use in photovoltaic power systems—Part 2: Particular requirements for inverters
Execute Date: august 2027
Standard published on 2.7.2026
Selected format:Latest update: 2026-11-02 (Number of items: 2 209 038)
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