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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
Bonded abrasives—Determination and designation of grain size distribution—Part 2:Microgrits F230 to F1200
WITHDRAWN published on 18.11.1998
Selected format:Bonded abrasives—Determination and designation of grain size distribution—Part 2:Microgrits
WITHDRAWN published on 23.4.2009
Selected format:Cranes—Limiting and indicating devices—Part 2:Mobile cranes
WITHDRAWN published on 15.12.2009
Selected format:Cranes - Limiting and indicating devices - Part 3: Tower cranes
WITHDRAWN published on 15.12.2009
Selected format:Forged steel lifting hooks with point and eye for use with steel chains of grade 8
WITHDRAWN published on 15.12.2009
Selected format:Short link chain for lifting purposes—Grade 4,non-calibrated,for chain slings etc.
WITHDRAWN published on 15.12.2009
Selected format:Short link chain for lifting purposes—Grade 8,non-calibrated,for chain slings etc.
WITHDRAWN published on 15.12.2009
Selected format:Lifting appliances—Controls—Layout and characteristics—Part 1:General principles
WITHDRAWN published on 15.12.2009
Selected format:Lifting appliances—Controls—Layout and characteristics—Part 2:Mobile cranes
WITHDRAWN published on 10.1.2011
Selected format:Cranes—Controls—Layout and characteristics—Part 3:Tower cranes
WITHDRAWN published on 15.12.2009
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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