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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
Motor vehicles and trailers—Lateral protection requirements
WITHDRAWN published on 22.8.2001
Selected format:Motor vehicles and trailers—Rear underrun protection requirements
WITHDRAWN published on 22.8.2001
Selected format:Motor vehicles—Hood latch system
WITHDRAWN published on 1.11.1999
Selected format:Technical specification for cylinder boring grinding machine
WITHDRAWN published on 1.1.1989
Selected format:Spring cap type lubricating cups
WITHDRAWN published on 1.1.1989
Selected format:Specifications for pneumatic valve grinder
WITHDRAWN published on 1.1.1989
Selected format:Specifications for portable cylinder boring machine
WITHDRAWN published on 1.1.1989
Selected format:Test methods of marine gearbox
WITHDRAWN published on 10.8.1989
Selected format:Specification for totally enclosed lifeboats
WITHDRAWN published on 10.8.1989
Selected format:Types and basic parameters of totally enclosed lifeboats
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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