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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
Sensory analysis method--Flavour profile test
WITHDRAWN published on 10.4.1990
Selected format:Sensory analysis—Methodology—Ranking
WITHDRAWN published on 10.4.1990
Selected format:Sensory analysis—Methodology—"A"-"not A" test
WITHDRAWN published on 10.4.1990
Selected format:Symbols and abbreviations used on charts
WITHDRAWN published on 1.1.1990
Selected format:Symbols and abbreviations used on charts
WITHDRAWN published on 1.1.1990
Selected format:Symbols,abbreviations and terms used on Chinese charts
WITHDRAWN published on 15.12.1998
Selected format:Rubber, unvulcanized--Determination of Mooney viscosity
WITHDRAWN published on 1.1.1992
Selected format:Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity
WITHDRAWN published on 31.7.2000
Selected format:Specifications for Chinese nautical charts
WITHDRAWN published on 15.12.1998
Selected format:Marine 16~125A plugs, socket-outlets and couplers
WITHDRAWN published on 1.1.1990
Selected format:Latest update: 2025-10-15 (Number of items: 2 238 420)
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