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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
Report form and contents for radiation induced occupational diseases
WITHDRAWN published on 30.9.2000
Selected format:List for radiation induced diseases
WITHDRAWN published on 30.9.2000
Selected format:Hygienic standard for ozone in indoor air
WITHDRAWN published on 30.9.2000
Selected format:Hygienic standard for Streptococcus hemolyticus in indoor air
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for air in public places—Determination of aerobic bacterial count
WITHDRAWN published on 30.9.2000
Selected format:Examination methods for public places—Part 1: Physical parameters
WITHDRAWN published on 31.12.2013
Selected format:Methods of microbiological examination for water in swimming pool--Determination of Coliform bacteria
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for bath tube and wash basin in public places—Determination of aerobic bacterial count
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for bath tube and wash basin in public places—Determination of Coliform bacteria
WITHDRAWN published on 30.9.2000
Selected format:Methods for determination of air temperature in public places
WITHDRAWN published on 30.9.2000
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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