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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
Condition monitoring and diagnostics of machines—General guidelines on using performance parameters
WITHDRAWN published on 8.9.2006
Selected format:Dry-mixed thermal insulating composition for buildings
WITHDRAWN published on 25.8.2006
Selected format:Asphalt shingles made from glass felt
WITHDRAWN published on 25.8.2006
Selected format:Glossary of phytosanitary terms
WITHDRAWN published on 31.8.2006
Selected format:Bronze sheet
WITHDRAWN published on 31.3.1989
Selected format:Grade of sand and dust storm weather
WITHDRAWN published on 28.8.2006
Selected format:Classification of sand and dust weather
WITHDRAWN published on 12.5.2017
Selected format:Classification of meteorological drought
WITHDRAWN published on 28.8.2006
Selected format:Grade of pastoral area snow disaster
WITHDRAWN published on 28.8.2006
Selected format:Land desertification monitoring method
WITHDRAWN published on 28.8.2006
Selected format:Latest update: 2025-12-28 (Number of items: 2 253 436)
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