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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
E-glass fabric woven for printed boards
Standard published on 27.11.2013
Selected format:Finished fabric woven from E-glass for printed boards
Standard published on 27.11.2013
Selected format:Terminology for reinforcements
Standard published on 11.7.2022
Selected format:Prosthetics—Structural testing of lower-limb prostheses—Requirements and test methods
Standard published on 28.11.2024
Selected format:Prosthetics—Structural testing of lower-limb prostheses—Part 2:Test samples
Standard published on 23.5.2001
Selected format:Grades of cemented carbide - Part 1:Grades of cemented carbide for cutting tools
Standard published on 9.6.2008
Selected format:Grades of cemented carbide—Part 2:Grades of cemented carbide for rock drilling and engineering
Standard published on 28.11.2024
Selected format:Grades of cemented carbide—Part 3: Grades of cemented carbide for wear parts
Standard published on 10.12.2015
Selected format:Requirements and measurement methods of catalytic converters for petrol vehicles
Standard published on 3.7.2001
Selected format:Terminology for waterproof bitumen and waterproof sheet
Standard published on 30.6.2008
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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