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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
Cold-rolled carbon steel wide strips and sheets for bicycle
WITHDRAWN published on 1.1.1989
Selected format:Hot-rolled carbon steel and low alloy wide strips and plates, sheets for bicycle
WITHDRAWN published on 1.1.1989
Selected format:Information technology—Customer premises cabling for wireless access points
WITHDRAWN published on 7.6.2018
Selected format:Cold-rolled steel strips for bicycle
WITHDRAWN published on 1.1.1989
Selected format:Hot-rolled steel strips for bicycle
WITHDRAWN published on 1.1.1989
Selected format:Ferrotungsten
WITHDRAWN published on 1.1.1987
Selected format:Ferrotungsten
WITHDRAWN published on 27.9.1996
Selected format:Ferrotungsten
WITHDRAWN published on 17.12.2013
Selected format:Ferromolybdenum
WITHDRAWN published on 22.8.1987
Selected format:The general rules for inspection, packing, marking, storing transportation and certification of ferroalloy
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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