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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
(Determination of apparent density latex sponge)
WITHDRAWN published on 1.1.1988
Selected format:Determination of the heat shrinkage of cellular material for shoes
WITHDRAWN published on 1.1.1988
Selected format:Special table tennis sports shoes
WITHDRAWN published on 1.1.1988
Selected format:Technical specification for rubber or plastics covered roller
WITHDRAWN published on 1.1.1988
Selected format:Surface characteristics classification of rubber or plastics covered roller
WITHDRAWN published on 1.1.1988
Selected format:Dimensional tolerance of rubber of plastics covered roller
WITHDRAWN published on 1.1.1988
Selected format:Specifications of rubber or plastics covered roller for paper manufacturing
WITHDRAWN published on 1.1.1988
Selected format:Specifications of rubber or plastics covered roller for printing and dyeing
WITHDRAWN published on 1.1.1988
Selected format:Rubber materials for vibration isolators
WITHDRAWN published on 1.1.1988
Selected format:-
WITHDRAWN published on 1.1.1980
Selected format:Latest update: 2026-01-18 (Number of items: 2 257 146)
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