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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
High pressure vane motor with crossbeam push rod for ship
WITHDRAWN published on 1.1.1989
Selected format:Mid-pressure vane motor with arc push rod for ship
WITHDRAWN published on 1.1.1989
Selected format:Shipbuilding-deck machinery--General requirements
WITHDRAWN published on 1.1.1989
Selected format:Ship goods lift
WITHDRAWN published on 1.1.1989
Selected format:Rescue boat winch
WITHDRAWN published on 21.9.1989
Selected format:Marine fuel oil blender specification
WITHDRAWN published on 1.1.1989
Selected format:Manhole covers for ships
WITHDRAWN published on 1.1.1989
Selected format:Steel specification for grade 3 cast steel chain cables
WITHDRAWN published on 1.1.1989
Selected format:Oil level indicators technical specification
WITHDRAWN published on 1.1.1989
Selected format:Repair welding requirement for grade 3 cast steel chain cables
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-11-14 (Number of items: 2 243 651)
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