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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
Polyvinyl chloride (PVC) sheet for packing solid medicine
WITHDRAWN published on 30.11.1985
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:General specification for mechanical units of medical diagnostic X-ray equipment
WITHDRAWN published on 30.11.1985
Selected format:Dental explorers
WITHDRAWN published on 1.1.1985
Selected format:Productive testing methods for agricultural machinery
WITHDRAWN published on 25.11.1985
Selected format:Rotary tiller
WITHDRAWN published on 3.6.2008
Selected format:Rotary tiller--Types and specifications
WITHDRAWN published on 1.1.1985
Selected format:Rotary tiller
WITHDRAWN published on 16.11.1995
Selected format:Rotary tiller--Technical requirements
WITHDRAWN published on 1.1.1985
Selected format:Rotary tiller--Testing methods
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-05-13 (Number of items: 2 276 848)
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