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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
High purity helium
WITHDRAWN published on 20.12.1995
Selected format:Methods of determination for helium
WITHDRAWN published on 1.1.1984
Selected format:Rubber sealing ring for pressure cooker
WITHDRAWN published on 1.1.1984
Selected format:Rubber packing sheet for food containers
WITHDRAWN published on 1.1.1984
Selected format:Rubber packing ring for food containers
WITHDRAWN published on 1.1.1984
Selected format:Rubber nipple
WITHDRAWN published on 1.1.1984
Selected format:QB Gasoline engine oils
WITHDRAWN published on 1.1.1984
Selected format:Test method for unwinding force of pressure sensitive adhesive tapes at low speed
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Test method for holding power of pressure sensitive adhesive tapes
WITHDRAWN published on 19.10.1998
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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