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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
V-and ribbedbelts drive--Dynamic test to determine pitch zone location--Part 1:V-belts
Standard published on 19.10.1998
Selected format:V-and ribbed belts drive--Dynamic test to determine pitch zone location--Part 2:V-ribbedbelts
Standard published on 19.10.1998
Selected format:Adhesives--Wood to wood adhesive bonds--Determination of shear strength by compression loading
Standard published on 19.10.1998
Selected format:General method for determination of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method
Standard published on 31.12.2012
Selected format:Guidance on the compilation of safety data sheet for chemical products
Standard published on 6.9.2013
Selected format:Determination of solubility and solution stability of reactive dyes in the presence of electrolytes
Standard published on 20.10.1998
Selected format:Chemical reagent--NN-Dimethylformamide
Standard published on 20.10.1998
Selected format:Lacquer wax
Standard published on 30.5.2025
Selected format:Determination of pepper essential oils content
Standard published on 3.4.2009
Selected format:Determination of piperine content - Method using HPLC
Standard published on 3.4.2009
Selected format:Latest update: 2026-09-03 (Number of items: 2 300 115)
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