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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
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:Feed additives—Part 10: Flavouring and appetising substances—Allicin
Standard published on 13.7.2022
Selected format:Feed additives—Part 10: Flavouring and appetising substances—Neohesperidin dihydrochalcone
Standard published on 29.9.2024
Selected format:Feed additives—Part 1Amino acids, their salts and analogues—L-Threonine
Standard published on 17.12.2019
Selected format:Feed additives—Part 1Animo acidstheir salts and analogues—Glycine
Standard published on 17.12.2019
Selected format:Feed additives—Part 1Amino acids, their salts and analogues—Methionine hydroxy analogue
Standard published on 29.5.2020
Selected format:Feed additives—Part 1Amino acids,their salts and analogues—L-Valine
Standard published on 29.12.2022
Selected format:Latest update: 2026-08-03 (Number of items: 2 291 378)
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