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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
Fertilizer grade ammonium sulphate
Standard published on 19.11.2020
Selected format:Fiber-reinforced thermosetting plastic composites pipe-Determination for longitudinal compressive properties
Standard published on 18.5.2005
Selected format:Fiber-reinforced thermosetting plastic composites pipe-Determination of short-time hydraulic failure pressure
Standard published on 18.5.2005
Selected format:Fiber-reinforced thermosetting plastic composites pipe-Determination for external loading properties by parallel-plate loading
Standard published on 18.5.2005
Selected format:Hexagon socket screw keys
Standard published on 26.11.2021
Selected format:Keys for hexalobular socket screws
Standard published on 6.8.2023
Selected format:Screwdriver for hexalobular socket screws
Standard published on 26.11.2021
Selected format:Term for motorcycles and mopeds – Part 1: Types of vehicle
Standard published on 25.3.2019
Selected format:Term for motorcycles and mopeds - Part 2: Performance of vehicles
Standard published on 28.11.2008
Selected format:Term for motorcycles and mopeds - Part 3: Dimensions of vehicle with two and three wheels
Standard published on 28.11.2008
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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