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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
Splicing sleeve (circular) for aluminium conductors steel-reinforced
WITHDRAWN published on 1.1.1985
Selected format:Splicing sleeve (circular) for aluminium conductors steel-reinforced
WITHDRAWN published on 1.1.1985
Selected format:Neckties
WITHDRAWN published on 19.3.2009
Selected format:Neckties
WITHDRAWN published on 19.3.2009
Selected format:Specification for clothing made from coated fabrics for protection against wet weather
WITHDRAWN published on 19.3.2009
Selected format:Textiles—Determination of surfactant—Alkylphenol ethoxylates
WITHDRAWN published on 19.3.2009
Selected format:Repair sleeve
WITHDRAWN published on 1.1.1985
Selected format:Clothing—Requirement of protection against rain
WITHDRAWN published on 19.3.2009
Selected format:Management system for energy—Requirements
WITHDRAWN published on 11.3.2009
Selected format:Energy management systems—Requirements
WITHDRAWN published on 31.12.2012
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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