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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
Statistical interpretation of data--Point estimation of parameter in binomial distribution
WITHDRAWN published on 21.12.1983
Selected format:Statistical interpretation of data--Interval estimation of parameter in binomial distribution
WITHDRAWN published on 21.12.1983
Selected format:Statistical interpretation of data—One-sided reliability confidence lower limit (Binomial distribution)
WITHDRAWN published on 29.1.1985
Selected format:Statistical interpretation ofdata--Test for parameter in binomial distribution
WITHDRAWN published on 21.12.1983
Selected format:Statistical interpretation ofdata--Estimation of parameter in Poisson distribution
WITHDRAWN published on 21.12.1983
Selected format:Packaging and marking for grey cotton cloth
WITHDRAWN published on 20.6.1978
Selected format:Statistical interpretation ofdata--Test for parameter in Poisson distribution
WITHDRAWN published on 21.12.1983
Selected format:Shewhart control charts
WITHDRAWN published on 7.3.2001
Selected format:General guide for conventional control charts
WITHDRAWN published on 1.1.1983
Selected format:Control charts for averages and for standard deviations
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-11-10 (Number of items: 2 243 715)
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