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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
Sisal fibre
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:General requirements for rope laying machinery
Standard published on 6.6.2008
Selected format:Green coffee - Olfactory and visual examination and determination of foreign matter and defects
Standard published on 3.4.2009
Selected format:Mangoes - Cold storage
Standard published on 27.3.2009
Selected format:Terminology in wood drying
Standard published on 28.12.2023
Selected format:Solid wood flooring—Part 1:Technical requirements
Standard published on 13.7.2018
Selected format:Solid wood flooring—Part 2:Examination methods
Standard published on 13.7.2018
Selected format:Wines
Standard published on 11.12.2006
Selected format:Analytical methods of wine and fruit wine
Standard published on 11.12.2006
Selected format:Standard lamps of luminous intensity and total luminous flux
Standard published on 26.11.2021
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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