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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
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore—Determination of aluminum oxide content—EDTA titrimetric method
WITHDRAWN published on 19.11.2002
Selected format:Indoor air quality standard
WITHDRAWN published on 19.11.2002
Selected format:Indoor Air Quality Standard
WITHDRAWN published on 19.11.2002
Selected format:House hold kitchen—Part 1:Term
WITHDRAWN published on 22.11.2002
Selected format:House hold kitchen—Part 2:General technique request
WITHDRAWN published on 22.11.2002
Selected format:House hold kitchen—Part 3:Test method and check rule
WITHDRAWN published on 22.11.2002
Selected format:House hold kitchen—Part 4:Design and installation
WITHDRAWN published on 22.11.2002
Selected format:Technical specification for ecological textiles
WITHDRAWN published on 22.11.2002
Selected format:Technical specifications of ecological textiles
WITHDRAWN published on 11.6.2009
Selected format:Textiles—Tests for fastness—Color fastness to saliva
WITHDRAWN published on 22.11.2002
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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