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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
Mining machinery terminology—Part 3:Winding equipment
Standard published on 28.12.2023
Selected format:Mining machinery terminology—Part 4:Mine hauling equipment
Standard published on 30.5.2025
Selected format:Mining machinery terminology—Part 5Crushing and grinding equipment
Standard published on 30.5.2025
Selected format:Mining machinery terminology—Part 6: Screening equipment in mine
Standard published on 30.5.2025
Selected format:Mining machinery terminology—Part 7:Mineral processing equipment
Standard published on 30.5.2025
Selected format:Mining machinery terminology—Part 8Calcining equipment
Standard published on 10.12.2015
Selected format:Torque converters-Methods of performance tests
Standard published on 11.7.2005
Selected format:Safety technical requirements for choppers
Standard published on 28.8.2008
Selected format:Milk separator
Standard published on 3.6.2008
Selected format:General method for determination of arsenic content of chemical products
Standard published on 13.12.2016
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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