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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
Packaging—Transport packages—Method of revolving hexagonal drum test
WITHDRAWN published on 25.11.1992
Selected format:Packaging—Complete, filled transport packages—Water spray test
WITHDRAWN published on 4.4.1992
Selected format:Insulation tests for electrical relays
WITHDRAWN published on 1.1.1984
Selected format:General methods of measurement of immunity to interference for electrical equipment
WITHDRAWN published on 29.12.1984
Selected format:General characteristics of nuclear reactor instrumentation
WITHDRAWN published on 5.1.1985
Selected format:Analogue counting ratemeters characteristics and test methods
WITHDRAWN published on 5.1.1985
Selected format:The seed of Chinese hami melon
WITHDRAWN published on 4.1.1985
Selected format:General terminology of machine-building technology
WITHDRAWN published on 11.1.1985
Selected format:Calcium metal
WITHDRAWN published on 1.1.1985
Selected format:Calcium metal and its products
WITHDRAWN published on 13.12.1995
Selected format:Latest update: 2025-09-14 (Number of items: 2 232 183)
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