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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
Audibert-Arnu dilatometer test of bituminous coal
WITHDRAWN published on 17.4.1997
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WITHDRAWN published on 1.1.1985
Selected format:56% Aluminium phosphide tablets
WITHDRAWN published on 4.9.2001
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WITHDRAWN published on 1.1.1985
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WITHDRAWN published on 1.1.1985
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WITHDRAWN published on 1.1.1985
Selected format:Textiles—Burning behaviour—Vertical method
WITHDRAWN published on 9.6.1997
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WITHDRAWN published on 1.1.1985
Selected format:Textiles—Burning behaviour—Flame spread properties of vertically oriented specimens
WITHDRAWN published on 9.6.1997
Selected format:Burning behavior of textiles and textile products--Vocabulary
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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