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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
Steel wire ropes—Sisal main cores
WITHDRAWN published on 27.3.2009
Selected format:Sisal fibre
WITHDRAWN published on 12.4.1994
Selected format:General requirements for rope laying machinery
WITHDRAWN published on 12.4.1994
Selected format:Green coffee—Olfactory and visual examination and determination of foreign matter and defects
WITHDRAWN published on 12.4.1994
Selected format:Mangoes—Guide to storage
WITHDRAWN published on 12.4.1994
Selected format:Terminology in wood drying
WITHDRAWN published on 29.3.1994
Selected format:Terminology in wood drying
WITHDRAWN published on 23.2.2009
Selected format:Solid wood blocks. Greneral rules
WITHDRAWN published on 1.1.1994
Selected format:Solid wood flooring—Technical condition
WITHDRAWN published on 12.11.2001
Selected format:Solid wood flooring—Part 1:Technical requirements
WITHDRAWN published on 30.10.2009
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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