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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
National food safety standards -- Food additives -- Folic acid
Standard published on 21.12.2010
Selected format:National food safety standards -- Food additives -- Calcium gluconate
Standard published on 21.12.2010
Selected format:Steel products classification
Standard published on 24.2.2016
Selected format:Steel products standard designation
Standard published on 13.5.2008
Selected format:Low-voltage reactive power compensation assemblies
Standard published on 19.11.2020
Selected format:Safety regulations for dust explosion prevention and protection
Standard published on 19.11.2018
Selected format:Safety requirements for resistance welding machine
Standard published on 24.9.2008
Selected format:Arc welding equipment—Part 1: Welding power sources
Standard published on 25.4.2024
Selected format:Arc welding equipment—Part 10:Electromagnetic compatibility (EMC) requirements
Standard published on 2.6.2020
Selected format:Arc welding equipment - Part 11: Electrode holders
Standard published on 31.12.2012
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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