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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
Wheelchair—Terms
WITHDRAWN published on 5.4.2000
Selected format:Lead and lead-antimony alloy rod
WITHDRAWN published on 29.2.1988
Selected format:Terminology for walking aids
WITHDRAWN published on 4.12.1993
Selected format:Synchronous digital hierarchy bit rates
WITHDRAWN published on 5.12.1993
Selected format:Wood adhesives:urea-formaldehyde,phenol-formaldehyde and melamine-formaldehyde resins
WITHDRAWN published on 11.12.1993
Selected format:Wood adhesives:urea formaldehyde,phenol formaldehyde and melamine formaldehyde resins
WITHDRAWN published on 18.5.2006
Selected format:Terminology for telecommunications—Antennas
WITHDRAWN published on 5.12.1993
Selected format:Terminology for telecommunication—Antenna
WITHDRAWN published on 6.8.2008
Selected format:Terminology for telecommunications—Transmission
WITHDRAWN published on 5.12.1993
Selected format:Terminology for telecommunications—Optical communication
WITHDRAWN published on 3.12.1993
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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