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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
Information technology—Biometric data interchange formats—Part 10:Hand geometry silhouette data
WITHDRAWN published on 8.7.2014
Selected format:Information technology—Biometric data interchange formats—Part 14:DNA data
WITHDRAWN published on 30.8.2019
Selected format:Information technology—Biometric data interchange formats—Part 5:Face image data
WITHDRAWN published on 5.12.2014
Selected format:Information technology—Biometric data interchange formats—Part 8:Finger pattern skeletal data
WITHDRAWN published on 3.9.2014
Selected format:Information technology—Biometric data interchange formats—Part 9:Vascular image data
WITHDRAWN published on 8.7.2014
Selected format:Information technology—Terminology for biometrics
WITHDRAWN published on 14.1.2011
Selected format:-
WITHDRAWN published on 1.1.1981
Selected format:Measurement of fluid flow by means of orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full
WITHDRAWN published on 3.2.1993
Selected format:Information technology—Software reuse—Concept of operations for interoperating reuse libraries
WITHDRAWN published on 14.1.2011
Selected format:Gases for electronic industry - Arsine
WITHDRAWN published on 14.1.2011
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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