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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
Maize for feedstuffs
WITHDRAWN published on 1.11.1999
Selected format:High quality paddy
WITHDRAWN published on 1.11.1999
Selected format:High quality wheat—Strong gluten wheat
WITHDRAWN published on 1.11.1999
Selected format:Freight containers—Automatic identification
WITHDRAWN published on 1.11.1999
Selected format:Natural gas vehicle and liquefied petroleum gas vehicle--Vocabulary
WITHDRAWN published on 1.11.1999
Selected format:Limited values of energy efficiency and evaluating values of energy conservation of ballasts for tubular fluorescent lamps
WITHDRAWN published on 1.11.1999
Selected format:Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for tubular fluorescent lamps
WITHDRAWN published on 11.5.2012
Selected format:Test of pitting corrosion resistance of stainless steels in the ferric chloride solution
WITHDRAWN published on 1.11.1999
Selected format:Test method for stress corrosion-cracking resistance of stainless steels in a boiling magnesium chloride solution
WITHDRAWN published on 1.11.1999
Selected format:Method of pitting potential measurement for stainless steels
WITHDRAWN published on 1.11.1999
Selected format:Latest update: 2026-06-15 (Number of items: 2 282 497)
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