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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
Fine ceramics—Measurement of iso-electric point of ceramic powders—zeta potential method
Standard published on 29.6.2024
Selected format:Metallic and other inorganic coatings—Electrodeposited zinc alloys with nickel, cobalt or iron
Standard published on 29.6.2024
Selected format:Magnesium and magnesium alloy powders for additive manufacturing
Standard published on 29.6.2024
Selected format:Ultrasonic testing method for ends of seamless steel tube
Standard published on 29.6.2024
Selected format:General technical requirements for glazing materials used in power-driven vehicles
Standard published on 29.6.2024
Selected format:Metallic and other inorganic coatings—Requirements for the designation of metallic and inorganic coatings
Standard published on 29.6.2024
Selected format:Steel forgings—Testing frequency, sampling conditions and test methods for mechanical properties testing
Standard published on 29.6.2024
Selected format:Performance requirements and testing methods for rear cross traffic alert system of passenger cars
Standard published on 29.6.2024
Selected format:Requirements for treatment and disposal of waste printed circuit board
Standard published on 29.6.2024
Selected format:Information technology—Cloud computing—Functional requirements of cloud native application support platform
Standard published on 29.6.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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