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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
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:Slotted set screws with flat point
Standard published on 12.7.2017
Selected format:Textiles - Tests for colour fastness - Quality control of Blue wool reference materials 1 to 7
Standard published on 6.8.2008
Selected format:Feed additive—Nicotinic acidacid
Standard published on 14.10.2017
Selected format:Feed additive—Part 10Flavouring and appetising substances—Sodium glutamate
Standard published on 11.10.2020
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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