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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
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Standard published on 17.8.1995
Selected format:
General technical specifications for spices and condiments
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Pharmaceutical machinery—Terms
Standard published on 28.5.2024
Selected format:Standard for price index of printed document
Standard published on 30.8.1995
Selected format:Identification cards--Identification of issuers--Part 1:Numbering system
Standard published on 30.8.1995
Selected format:Identification cards--Identification of issuers--Part 2:Application and registration procedures
Standard published on 8.5.2002
Selected format:Information technology - Open systems interconnection - Presentation service definition
Standard published on 1.9.2008
Selected format:Information technology - Open systems interconnection - Connection-oriented presentation protocol - Part 1: Protocol specification
Standard published on 30.9.2009
Selected format:Rules for tobacco blue mold quarantine
Standard published on 12.11.2013
Selected format:Geometrical product specifications (GPS)—Series of conical tapers and taper angles
Standard published on 30.5.2025
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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