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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
Test method of organic chemical products - Part 4: Determination of trace sulfur in organic liquid products - Microcoulometric method
Standard published on 14.5.2008
Selected format:Test method of organic chemical products - Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals
Standard published on 4.6.2008
Selected format:Test method of organic chemical products—Part 6: Determination of color for liquids—Tristimulus colorimetry
Standard published on 31.12.2014
Selected format:Test method of organic chemical products—Part 7: Determination of molten color
Standard published on 31.12.2014
Selected format:Test methods of organic chemical productsPart 8Determination of water of liquid productsCarl.fischer coulometric method
Standard published on 31.12.2014
Selected format:Test method of organic chemical products—Part 9: Determination of chloride
Standard published on 30.12.2016
Selected format:Terminology of analysis for organic chemical products
Standard published on 22.12.1994
Selected format:Tyre—Vocabulary
Standard published on 28.12.2023
Selected format:Test method for shear impact strength of adhesive bonds
Standard published on 20.8.2021
Selected format:Adhesives--Determination of tensile strength of butt joints
Standard published on 28.10.1996
Selected format:Latest update: 2026-08-09 (Number of items: 2 292 444)
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