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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
Standard of machine tools facility and outfits for the machinery of ships
WITHDRAWN published on 10.8.1989
Selected format:Methods of test on automatic control of compressed air, bilge, fresh water and sanitary systems for smaller ships
WITHDRAWN published on 10.8.1989
Selected format:Container securing fitting for ships
WITHDRAWN published on 10.8.1989
Selected format:Container securing fitting for ships
WITHDRAWN published on 10.1.2011
Selected format:The landing boom for St. Lawrence seaway
WITHDRAWN published on 10.8.1989
Selected format:Light weight type anchors
WITHDRAWN published on 10.8.1989
Selected format:Drip-feed type lubricating cups
WITHDRAWN published on 1.1.1989
Selected format:Small craft--Anchor chains
WITHDRAWN published on 10.8.1989
Selected format:Single fluke anchors
WITHDRAWN published on 1.1.1989
Selected format:Inland vessels roller fairleads
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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