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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
Biotechnology—Analytical methods—Risk-based approach for method selection and validation for rapid microbial detection in bioprocesses
Standard published on 31.10.2025
Selected format:Space data and information transfer systems—Operation of CFDP over encapsulation service
Standard published on 31.10.2025
Selected format:International logistics supply chain system—Dry bulk logistics status monitoring information exchange requirements
Standard published on 31.10.2025
Selected format:International logistics supply chain system—Dispatch information exchange requirements
Standard published on 31.10.2025
Selected format:The general technical specifications on infrared radiation paints
Standard published on 20.8.1984
Selected format:Grades and evaluation methods of carbon dioxide emission intensity for commercial ships
Standard published on 31.10.2025
Selected format:Carbon dioxide emission accounting methodology for commercial road and waterway transport vehicles
Standard published on 31.10.2025
Selected format:Energy measurement device on board of urban rail transit
Standard published on 31.10.2025
Selected format:Textile floor coverings—Determination of total fluorine content—Oxygen bomb combustion-ion chromatographic method
Standard published on 31.10.2025
Selected format:Determination of ethylenediamine tetraacetic acid, nitrilotriacetic acid and diethylenetriamine pentaacetic acid in detergent—High performance liquid chromatography
Standard published on 31.10.2025
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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