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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
Phosphors for plasma display panel
WITHDRAWN published on 15.5.2015
Selected format:Lubricants—Determination of load-carrying capacity (four balls method)
WITHDRAWN published on 20.7.1982
Selected format:Terms relating to coal chemical technology
WITHDRAWN published on 15.5.2015
Selected format:Guardrail—Part 1: Corrugated sheet steel W-beams for road guardrail
WITHDRAWN published on 15.5.2015
Selected format:Guardrail—Part 2: Corrugated sheet steel thrie-beams for road guardrail
WITHDRAWN published on 15.5.2015
Selected format:Contactless IC card receiver and distributor for closed toll
WITHDRAWN published on 15.5.2015
Selected format:Aircraft rescue equipment—Movable pavement
WITHDRAWN published on 15.5.2015
Selected format:Aircraft rescue equipment—Handling trailer
WITHDRAWN published on 15.5.2015
Selected format:Benzene—Determination of crystallizing point
WITHDRAWN published on 20.7.1982
Selected format:Aircraft rescue equipment—Hoisting airbags
WITHDRAWN published on 15.5.2015
Selected format:Latest update: 2026-04-21 (Number of items: 2 274 412)
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