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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
Zinc plate for dry cell
WITHDRAWN published on 29.2.1988
Selected format:Chinese prawn
WITHDRAWN published on 2.6.2005
Selected format:Inspection code for wooden containers
WITHDRAWN published on 25.5.2005
Selected format:Inspection procedure for wooden containers
WITHDRAWN published on 15.5.2015
Selected format:Inspection code for honeycomb fibreboard boxes
WITHDRAWN published on 25.5.2005
Selected format:Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor
WITHDRAWN published on 25.5.2005
Selected format:Diagram of a low magnification texture blemish grading of structural steel
WITHDRAWN published on 1.1.1980
Selected format:Disposable chopsticks—Part 1:Wooden chopsticks
WITHDRAWN published on 28.6.2005
Selected format:Agricultural irrigation equipment—Water-driven chemical injector pumps
WITHDRAWN published on 8.6.2005
Selected format:Agricultural irrigation equipment—Hydraulically operated irrigation valves
WITHDRAWN published on 8.6.2005
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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