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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
Sterilization of medical devices—Microbiological methods—Part 1:Determination of a population of microorganisms on products
WITHDRAWN published on 10.12.2015
Selected format:Sterilization of medical devices—Microbiological methods—Part 2:Tests of sterility performed in the validation of a sterilization process
WITHDRAWN published on 4.11.2005
Selected format:Sterilization of medical devices—Microbiological methods—Part 2:Tests of sterility performed in the definition,validation and maintenance of a sterilization process
WITHDRAWN published on 15.3.2018
Selected format:Sterilization of health care products—General requirement for characterization of a sterilization agent and the development, validation and routine control of a sterilization process for medical devices
WITHDRAWN published on 4.11.2005
Selected format:Textile—Oil repellency—Hydrocarbon resistance test
WITHDRAWN published on 4.11.2005
Selected format:Sampling and preparation of samples of petroleum cokes
WITHDRAWN published on 15.8.1980
Selected format:Textiles—Professional care, drycleaning and wetcleaning of fabrics and garments—Part 1:Assessment of performance after drycleaning and finishing
WITHDRAWN published on 4.11.2005
Selected format:Textiles—Professional care, drycleaning and wetcleaning of fabrics and garments—Part 2:Procedure for testing performance when drycleaning and finishing using tetrachloroethene
WITHDRAWN published on 4.11.2005
Selected format:Woodworking machines-Diameters of spindles for receiving circular sawblades
WITHDRAWN published on 24.10.2005
Selected format:Woodworing machines-Veneer pack edge-Nomenclature and acceptance conditions
WITHDRAWN published on 24.10.2005
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
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