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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
Terminology of printing technology—Terms for specialty printing
WITHDRAWN published on 15.11.1990
Selected format:Terminology of printing technology—Terms for post-press finishing
WITHDRAWN published on 15.11.1990
Selected format:Standards for the archives of the national multipurpose investigation of the coastal zone and tidal wetland resources--Regulations on the physical arrangement
WITHDRAWN published on 20.9.1988
Selected format:Standards for the archives of the national multipurpose investigation of the coastal zone and tidal wetland resources--Regulations on bibliographical description
WITHDRAWN published on 20.9.1988
Selected format:Standards for the archives of the national multipurpose investigation of the coastal zone and tidal wetland resources--Classification
WITHDRAWN published on 20.9.1988
Selected format:Chemical reagent—Sodium sulfate, anhydrous
WITHDRAWN published on 20.9.1988
Selected format:Chemical reagent—Oxalic acid dihydrate
WITHDRAWN published on 20.9.1988
Selected format:Chemical reagent—Citric acid monohydrate
WITHDRAWN published on 20.9.1988
Selected format:Chemical reagent—Sodium carbonate decahydrate
WITHDRAWN published on 20.9.1988
Selected format:Chemical reagent—Magnesium oxide
WITHDRAWN published on 20.9.1988
Selected format:Latest update: 2025-05-21 (Number of items: 2 201 746)
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