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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
Corrugated box for export products
WITHDRAWN published on 6.4.1985
Selected format:Technical code for building slope engineering
WITHDRAWN published on 30.5.2002
Selected format:Architectural technical code for hospital clean operating department
WITHDRAWN published on 26.11.2002
Selected format:Quality acceptance code for municipal sewage treatment plant engineering
WITHDRAWN published on 10.1.2003
Selected format:Code for design of wastewater reclamation and reuse
WITHDRAWN published on 10.1.2003
Selected format:Code of design for guilding reclaimed water system
WITHDRAWN published on 10.1.2003
Selected format:Code for planning of urban environmental sanitation facilities
WITHDRAWN published on 16.9.2003
Selected format:Code for acceptance of quality of Intelligent building systems
WITHDRAWN published on 1.7.2003
Selected format:Corrugated fibreboard for export products
WITHDRAWN published on 6.4.1985
Selected format:Code for design of residential building for the ages
WITHDRAWN published on 28.5.2003
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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