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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
Specification and testing for 1AA, 1A and 1AX general purpose containers
WITHDRAWN published on 1.1.1985
Selected format:Specification and testing for 1AAA,1AA,1A and 1AX general purpose containers
WITHDRAWN published on 19.7.1995
Selected format:Series 1 freight containers—Specification and testing—Part 1:General cargo containers for general purposes
WITHDRAWN published on 8.1.2002
Selected format:Grinding wheel for husking rice
WITHDRAWN published on 1.1.1985
Selected format:Specifications of sulphuric acid for industrial use
WITHDRAWN published on 31.3.1989
Selected format:Sulphuric acid for industrial use
WITHDRAWN published on 24.9.2002
Selected format:Sulphuric acid for industrial use
WITHDRAWN published on 8.7.2014
Selected format:Endmilling cutters with indexable inserts
WITHDRAWN published on 31.8.1985
Selected format:Side and facemilling cutters with indexable inserts
WITHDRAWN published on 31.8.1985
Selected format:Facemilling cutters with indexable inserts
WITHDRAWN published on 31.8.1985
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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