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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—Keyboard layout of the alphanumeric zone for Tibetan coded character set (basic set)
WITHDRAWN published on 5.11.1998
Selected format:Information technology—Software packages—Quality requirements and testing
WITHDRAWN published on 5.11.1998
Selected format:Information technology—Test method for measuring conformance to POSIX
WITHDRAWN published on 5.11.1998
Selected format:The business and information modelling framework for UN/EDIFACT
WITHDRAWN published on 5.11.1998
Selected format:Method of test for coloid ratio of thinnersand anti-blushing agents
WITHDRAWN published on 15.9.1979
Selected format:Identification cards—Financial transaction cards
WITHDRAWN published on 5.11.1998
Selected format:Identification cards—Contactless integrated circuit(s) cards Part 1:Physical characteristics
WITHDRAWN published on 5.11.1998
Selected format:Identification cards—Contactless integrated circuit(s)cards Part 2:Dimensions and location of coupling areas
WITHDRAWN published on 17.10.2000
Selected format:Identification cards—Contactless integrated circuit(s)cards Part 3:Electronic signals and reset procedure
WITHDRAWN published on 17.10.2000
Selected format:Identification cards—Test methods
WITHDRAWN published on 5.11.1998
Selected format:Latest update: 2024-10-18 (Number of items: 2 205 605)
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