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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
Ball handles
WITHDRAWN published on 1.1.1984
Selected format:Ball-crank handles
WITHDRAWN published on 1.1.1984
Selected format:Cylindrically coiled tension spring dimensions and parameters(Ring profile with hook)
WITHDRAWN published on 26.2.2001
Selected format:Frozen semen of bovine
WITHDRAWN published on 27.1.1984
Selected format:Frozen bovine semen
WITHDRAWN published on 27.6.2008
Selected format:Programming languages—Minimal BASIC
WITHDRAWN published on 3.1.1984
Selected format:Classifying and testing method of yarn faults
WITHDRAWN published on 1.1.1984
Selected format:Textile terms and terminology (Parts of chemical fibers)
WITHDRAWN published on 22.2.1984
Selected format:Textiles—Man-made fibres—Part 1:Generic names
WITHDRAWN published on 15.6.2009
Selected format:Method of test for nitric acid content in concentrated nitric acid--Volumetry
WITHDRAWN published on 24.2.1984
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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