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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
Testing method for the thermal characteristics of heatable brick bed together with firewood or straw stoves
WITHDRAWN published on 1.1.1987
Selected format:Star anise
WITHDRAWN published on 17.4.1987
Selected format:Star anise
WITHDRAWN published on 14.9.2006
Selected format:Soybean salad oil
WITHDRAWN published on 1.1.1987
Selected format:Rapeseed salad oil
WITHDRAWN published on 1.1.1987
Selected format:Food additive--Brilliant blue
WITHDRAWN published on 1.1.1987
Selected format:Food additive—Brilliant blue
WITHDRAWN published on 13.9.1996
Selected format:Food additive—Brilliant blue
WITHDRAWN published on 30.6.2005
Selected format:Food additive—Brilliant blue aluminum lake
WITHDRAWN published on 13.9.1996
Selected format:Food additive—Brilliant blue aluminum lake
WITHDRAWN published on 30.6.2005
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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