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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
Corrosion of metals and alloys—Vocabulary
Standard published on 15.4.2022
Selected format:Corrosion tests in artificial atmospheres—Salt spray tests
Standard published on 20.8.2021
Selected format:Ferric chloride crevice corrosion test of stainless steels
Standard published on 15.7.2002
Selected format:Metallic materials - Torsion test at ambient temperature
Standard published on 23.11.2007
Selected format:Methods of measurement of magnetic properties of electrical steel strip and sheet at medium frequencies
Standard published on 30.8.2019
Selected format:Cone head semi-tubular rivets
Standard published on 2.7.1986
Selected format:National food safety standard -- Aquatic flavouring
Standard published on 24.12.2014
Selected format:National Food Safety Standard Aquatic Products of Animal Origin
Standard published on 13.11.2015
Selected format:Truss head semi-tubular rivets
Standard published on 2.7.1986
Selected format:National Food Safety Standard -- Edible animal fats
Standard published on 13.11.2015
Selected format:Latest update: 2024-07-26 (Number of items: 2 339 085)
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