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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
Acrylic acid and acrylates for industrial use—Part 1Acrylic acid for industrial use
Standard published on 27.11.2023
Selected format:Acrylic acid and acrylates for industrial use—Part 2Methyl acrylate for industrial use
Standard published on 27.11.2023
Selected format:Acrylic acid and acrylates for industrial use—Part 3Ethyl acrylate for industrial use
Standard published on 27.11.2023
Selected format:Acrylic acid and acrylates for industrial use—Part 4n-Butyl acrylate for industrial use
Standard published on 27.11.2023
Selected format:Acrylic acid and acrylates for industrial use—Part 52-Ethylhexyl acrylate for industrial use
Standard published on 27.11.2023
Selected format:Test method of acrylic acid and acrylates for industrial use—Part 2:Determination of organic impurities and purity of acrylates for industrial use—Gas chromatography
Standard published on 27.11.2023
Selected format:Acrylic acid and acrylate esters for industrial use--Determination of color
Standard published on 4.11.1998
Selected format:Acrylate esters for industrial use--Determination of acidity
Standard published on 4.11.1998
Selected format:Acrylic acid and acrylate esters for industrial use--Determination of monomethyl ether of hydroquinone
Standard published on 4.11.1998
Selected format:Terminology work-Computer applications-Vocabulary
Standard published on 15.7.2005
Selected format:Latest update: 2026-09-03 (Number of items: 2 300 115)
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