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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
Diagnostic techniques for highly pathogenic avian influenza
WITHDRAWN published on 14.12.2020
Selected format:Unified coding rules for products and services identification
WITHDRAWN published on 17.1.2003
Selected format:Electric toasters for household and similar purposes—Methods for measuring performance
WITHDRAWN published on 17.1.2003
Selected format:Food additive Anhydrous sodium sulphite
WITHDRAWN published on 3.11.1992
Selected format:Food additive—Anhydrous sodium sulphite
WITHDRAWN published on 30.6.2005
Selected format:Cellular rubbers and plastics—Determination of dynamic cushioning performance
WITHDRAWN published on 10.1.2003
Selected format:Ruber—Coolant hoses and tubing for use on private cars and light commercial vehicles—Specification
WITHDRAWN published on 10.1.2003
Selected format:Rubber hoses and tubing for cooling systems for internal-combustion engines—Specification
WITHDRAWN published on 15.6.2009
Selected format:Rubber hoses and tubing for cooling systems for internal-combustion engines—Specification
WITHDRAWN published on 7.9.2017
Selected format:Food additive—Aluminum potassium sulfate
WITHDRAWN published on 9.2.1994
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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