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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
Talc
Standard published on 28.12.2023
Selected format:Talc powder
Standard published on 28.12.2023
Selected format:Methods for chemical analysis of talc
Standard published on 2.6.2020
Selected format:Methods for physical test of talc
Standard published on 31.3.2020
Selected format:Inspection methods of prestressed concrete pipes for water
Standard published on 1.1.1994
Selected format:Test methods of concrete pipes for water transmission
Standard published on 31.5.2017
Selected format:Chemical reagent - Packaging and marking
Standard published on 31.12.2012
Selected format:Chemical reagent—L(+)-Ascorbic acid
Standard published on 15.5.2015
Selected format:Soya bean oil
Standard published on 29.12.2017
Selected format:
Soya bean oil
Execute Date: august 2026
Standard published on 28.1.2026
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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