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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
Lead-acid starter batteries--Dimension and marking of terminals
WITHDRAWN published on 23.3.1985
Selected format:Lead-acid starter batteries—Dimension and marking of terminals
WITHDRAWN published on 18.1.2005
Selected format:Standard for test method of performance on ordinary fresh concrete
WITHDRAWN published on 10.1.2003
Selected format:Standard for test method of mechanical properties on ordinary concrete
WITHDRAWN published on 10.1.2003
Selected format:Standard for test methods of long-term performance and durability of ordinary concrete
WITHDRAWN published on 30.11.2009
Selected format:Standard for terminology and symbols used in design of building structures
WITHDRAWN published on 31.7.1997
Selected format:Code of design for sprinkler systems
WITHDRAWN published on 5.4.2001
Selected format:Specifications for bolt-shotcrete support
WITHDRAWN published on 20.7.2001
Selected format:Safety code for design of industrial explosive materials manufacturing plants
WITHDRAWN published on 24.3.1998
Selected format:Safety code for design of engineering of civil explosive materials
WITHDRAWN published on 27.2.2007
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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