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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
Technical phenol
WITHDRAWN published on 17.3.1997
Selected format:Method of determination for crystallizing point of technical phenol and phenic acid
WITHDRAWN published on 24.5.1983
Selected format:Method of determination for crystallizing point of technical phenol and phenic acid
WITHDRAWN published on 13.5.2005
Selected format:Method of determination for neutral oils and pyridine bases contents of phenol products
WITHDRAWN published on 24.5.1983
Selected format:Technical requirements of manganese carbonate ore powder
WITHDRAWN published on 24.5.1983
Selected format:Terms relating to properties and analysis of coal
WITHDRAWN published on 19.12.1996
Selected format:Terms relating to properties and analysis of coal
WITHDRAWN published on 21.12.2007
Selected format:Pallets for materials handling--Vocabulary
WITHDRAWN published on 3.1.2000
Selected format:Length measuring machine
WITHDRAWN published on 28.5.1983
Selected format:Universal horizontal metroscope
WITHDRAWN published on 13.1.1988
Selected format:Latest update: 2024-04-29 (Number of items: 2 896 215)
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