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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
Secondarily zinc alloy ingots
WITHDRAWN published on 31.3.2008
Selected format:Copper and copper alloy wire
WITHDRAWN published on 31.3.2008
Selected format:Textiles—Evaluation of absorption and quick-drying—Part 1:Method for combination tests
WITHDRAWN published on 29.4.2008
Selected format:Textiles—Evaluation of absorption and quick-drying—Part 2Method for moisture management tests
WITHDRAWN published on 19.6.2009
Selected format:International lamp coding system (ILCOS)
WITHDRAWN published on 29.4.2008
Selected format:Code of dust control in the compounding workshop of the rubber manufacture
WITHDRAWN published on 22.4.2008
Selected format:Hook bolt
WITHDRAWN published on 1.1.1991
Selected format:Plastic shopping bags
WITHDRAWN published on 16.4.2008
Selected format:Specific requirements for small capacity cylindrical rotor synchronous machines in energy save and environment protection projects
WITHDRAWN published on 23.4.2008
Selected format:Urine-absorbing aids - General guidance on evaluation
WITHDRAWN published on 24.4.2008
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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