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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
Earth-moving machinery—Backhoe loader—Technical specifications
Standard published on 31.12.2021
Selected format:Building construction machinery and equipment—Concrete mixing plant(tower)
Standard published on 24.2.2016
Selected format:Earth moving machinery - Loaders and backhoe loaders - Part 1: Calculation of rated operating capacity and test method for verifying calculated tipping load
Standard published on 26.8.2008
Selected format:Earth moving machinery - Loaders and backhoe loaders - Part 2: Test method for measuring breakout forces and lift capacity to maximum lift height
Standard published on 26.8.2008
Selected format:Industrial fans-performance testing in situ
Standard published on 28.12.2006
Selected format:Servo-hydraulic test equipment for generating vibration - Method of describing characteristics
Standard published on 24.4.2009
Selected format:Thermal performance test code for industrial boilers
Standard published on 12.7.2017
Selected format:Cranes—Tolerances for wheels and travel and traversing tracks—Part 1General
Standard published on 14.5.2018
Selected format:Cranes - Tolerances for wheels and travel and traversing tracks - Part 4: Jib cranes
Standard published on 10.1.2011
Selected format:Performance test code for utility boiler
Standard published on 10.12.2015
Selected format:Latest update: 2025-08-04 (Number of items: 2 211 733)
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