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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
Test methods for basketball, football, volleyball and handball - Part 3: The determination of resistance to shock
Standard published on 30.12.2008
Selected format:Test methods for basketball, football, volleyball and handball - Part 4: Test conditions and sample preparation
Standard published on 30.12.2008
Selected format:Test methods for basketball, football, volleyball and handball - Part 5: Measurement of circumference and its variation
Standard published on 30.12.2008
Selected format:Hydraulic hoister
Standard published on 12.5.2011
Selected format:Huyang lamb skin
Standard published on 28.12.2018
Selected format:Persin lamb skins
Standard published on 31.7.2008
Selected format:Sheep kivskin and sheep lamb skins
Standard published on 31.7.2008
Selected format:Goatling skin
Standard published on 28.12.2018
Selected format:Test methods for density and relative density of fiber reinforced plastics
Standard published on 18.5.2005
Selected format:Rare earth three-band phosphors for fluorescent lamps
Standard published on 9.8.2010
Selected format:Latest update: 2026-04-16 (Number of items: 2 272 849)
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