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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
Test method for abrasion resistance of unglazed tiles
WITHDRAWN published on 1.1.1992
Selected format:Spheroidal graphite iron castings
WITHDRAWN published on 25.6.1988
Selected format:Spheroidal graphite iron castings
WITHDRAWN published on 5.3.2009
Selected format:Test method for measuring compressive properties of mineral wool products
WITHDRAWN published on 4.6.1992
Selected format:Food additive Sorbitan monostearate (Span 60)
WITHDRAWN published on 4.6.1992
Selected format:National food safety standards of food additives -- Sorbitan monostearate (Span 60)
WITHDRAWN published on 21.12.2010
Selected format:Food additive—Sorbitan monooleate (Span 80)
WITHDRAWN published on 4.6.1992
Selected format:National food safety standards of food additives -- Sorbitan monooleate (Span 80)
WITHDRAWN published on 21.12.2010
Selected format:Package printing terms
WITHDRAWN published on 2.7.1992
Selected format:Enamelled ware in contact with food
WITHDRAWN published on 5.6.1992
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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