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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
Test method for interlaminar shear strength of unidirectional fiber reinforced plastics
WITHDRAWN published on 1.1.1982
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WITHDRAWN published on 1.1.1982
Selected format:Terms for statistics—Part 1:Terms for general statistics
WITHDRAWN published on 28.8.1993
Selected format:Terms for statistics—Part 2:Terms for statistical quality control
WITHDRAWN published on 28.8.1993
Selected format:Terms for statistics—Part 3:Terms for experimental design
WITHDRAWN published on 28.8.1993
Selected format:Lightning protection system components(LPSC)—Part 1:Requirements for connection components
WITHDRAWN published on 12.5.2017
Selected format:Lightning protection system componentsLPSC—Part 1:Requirements for connection components
WITHDRAWN published on 19.11.2020
Selected format:Lightning protection system components(LPSC)—Part 2:Requirements for conductors and earth electrodes
WITHDRAWN published on 12.5.2017
Selected format:Lightning protection system components(LPSC)—Part 3:Requirements for isolating spark gaps(ISG)
WITHDRAWN published on 12.5.2017
Selected format:Lightning protection system componentsLPSC—Part 3: Requirements for isolating spark gaps(ISG)
WITHDRAWN published on 19.11.2020
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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