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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
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WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Cold water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Joining pipe water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Long neck water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Toilet water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Laboratory water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Lavabo water taps
WITHDRAWN published on 1.1.1984
Selected format:Size and type of screw up-down taps--Bath water taps
WITHDRAWN published on 1.1.1984
Selected format:Cylindrical wheels for overhead travelling cranes
WITHDRAWN published on 1.1.1984
Selected format:Oil--Fuel--Naval
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-10-14 (Number of items: 2 236 946)
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