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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
Agricultural tractors--Operatorseat belt
WITHDRAWN published on 1.1.1986
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WITHDRAWN published on 1.1.1986
Selected format:Agricultural tractors--Access, exit and the operator""s workplace--Dimensions
WITHDRAWN published on 3.4.1986
Selected format:Agricultural tractors--Operator’s workplaceaccess and exit--Dimensions
WITHDRAWN published on 24.3.2004
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WITHDRAWN published on 1.1.1978
Selected format:Method of test for potato planters
WITHDRAWN published on 8.4.1986
Selected format:Method of test for rice transplanter
WITHDRAWN published on 8.4.1986
Selected format:Test method of rice transplanter
WITHDRAWN published on 15.4.2003
Selected format:The general chassis of fire fighting vehicles series, types, basic parameters and technical requirements
WITHDRAWN published on 2.4.1986
Selected format:Performance requirements and test methods for fire pumps
WITHDRAWN published on 15.7.1998
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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