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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
Industrial stearic acids
Standard published on 31.12.2013
Selected format:Test methods for industrial stearic acids
Standard published on 30.12.2022
Selected format:Uncut finished spectacle lenses—Photochromic lenses
Standard published on 6.8.2023
Selected format:Packaging containers—Two-piece can—Part 1Aluminum easy open end and aluminum can
Standard published on 10.5.2019
Selected format:Packaging containers—Two-piece can—Part 2Aluminum easy open end and steel can
Standard published on 10.5.2019
Selected format:Refined cotton
Standard published on 23.5.2023
Selected format:Dynamic measurement of petroleum and liquid petroleum products—Part 1: General principls
Standard published on 30.12.2016
Selected format:Dynamic measurement of petroleum and liquid petroleum productsPart 2: Technical requirements of meter installation
Standard published on 19.2.2014
Selected format:Dynamic measurement of petroleum and liquid petroleum productsPart 3: Technical requirements of installation for pipe prover
Standard published on 19.2.2014
Selected format:Petroleum and liquid petroleum products dynamic measurement—Part 5:Calculation of oil quantities
Standard published on 12.5.2017
Selected format:Latest update: 2026-04-22 (Number of items: 2 274 512)
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