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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
General terminology for ship
Standard published on 31.10.2025
Selected format:General terminology for ship - Part 1: Comprehension
Standard published on 3.2.2008
Selected format:General terminology for ships--General design
Standard published on 18.5.1987
Selected format:General terminology for ships--Ship hydrostaics andhydrodynamics
Standard published on 18.5.1987
Selected format:General terminology for ship’s structure strength and vibration
Standard published on 18.5.1987
Selected format:General terminology for ships—Part 5Ship environment
Standard published on 14.10.2017
Selected format:Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
Standard published on 20.8.2021
Selected format:Chemical analysis of metallurgical products—General rule for spectrophotometric methods
Standard published on 20.8.2021
Selected format:Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method
Standard published on 20.8.2021
Selected format:Ferrotungsten—Determination of carbon content—Infrared absorption method
Standard published on 20.8.2021
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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