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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
Electric components—Reliability—Reference conditions for failure rates and stress models for conversion
Standard published on 1.11.2017
Selected format:Graphical symbols - Technical guidelines for the consideration of consumers’ needs
Standard published on 16.7.2008
Selected format:Feed additive--Vitamin A acetate beadlets
Standard published on 10.8.1999
Selected format:Feed additive-DL--Tocopheryl acetate(Powder form)
Standard published on 14.10.2017
Selected format:Feed additive-Menadione sodium bisulfite(vitamin K3)
Standard published on 14.10.2017
Selected format:Feed additive—Thiamine hydrochlorideVitamin B1
Standard published on 28.12.2018
Selected format:Feed additive—Thiamine mononitrateVitamin B1
Standard published on 28.12.2018
Selected format:Feed additive - Vitamin B2 (riboflavin)
Standard published on 20.12.2006
Selected format:Feed additiveVitamin B6Pyridoxine hydrochloride
Standard published on 14.10.2017
Selected format:Feed additive - Dextro calcium pantothenate
Standard published on 20.12.2006
Selected format:Latest update: 2026-08-03 (Number of items: 2 291 378)
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