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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 criteria and principles of management of occupational acute formaldehyde poisoning
WITHDRAWN published on 22.2.1988
Selected format:Diagnostic criteria and principles of management of occupational acute pentachlorophenol poisoning
WITHDRAWN published on 22.2.1988
Selected format:Oil of cedarwood (Cupressus funebris endlicher)—Suizhou China
WITHDRAWN published on 25.2.1988
Selected format:Benzyl alcohol
WITHDRAWN published on 1.1.1988
Selected format:Allyl hexanoate
WITHDRAWN published on 1.1.1988
Selected format:Benzyl butyrate
WITHDRAWN published on 1.1.1988
Selected format:Linalyl acetate
WITHDRAWN published on 1.1.1988
Selected format:Coumarin
WITHDRAWN published on 1.1.1988
Selected format:?-Amyl cinnamic aldehyde
WITHDRAWN published on 1.1.1988
Selected format:Measurement of sound-absorbing coefficient and sound-resistance rate by method of standing wave tubes
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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