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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
Method for the determination of neotame in foods—High-performance liquid chromatography
WITHDRAWN published on 8.4.2009
Selected format:Spacer
WITHDRAWN published on 23.1.1985
Selected format:Requirements and tests for overhead line spacers
WITHDRAWN published on 26.3.2002
Selected format:Determination of sodium propionate and calcium propionate in foods—High performance liquid chromatography method
WITHDRAWN published on 8.4.2009
Selected format:Determination of sodium hydrogen diacetate in foods— High performance liquid chromatography method
WITHDRAWN published on 8.4.2009
Selected format:Feed additive—Vitamin A palmitate powder
WITHDRAWN published on 26.3.2009
Selected format:Grading and shielding ring
WITHDRAWN published on 1.1.1985
Selected format:Self-contained closed-circuit breathing apparatus of compressed oxygen
WITHDRAWN published on 31.3.2009
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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