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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
Normal concrete small block
Standard published on 27.3.2014
Selected format:Terminology for ship accommodation equipment
Standard published on 20.10.2008
Selected format:
Hull equipment—Terminology
Execute Date: july 2026
Standard published on 31.12.2025
Selected format:Terminology for hull equipment--Marine gear
Standard published on 9.10.1987
Selected format:Terminology for hull equipment--Anchoring and mooring equipment
Standard published on 9.10.1987
Selected format:Terminology for hull equipment--Deck equipment and fittings
Standard published on 9.10.1987
Selected format:Terminology for hull equipment--Life-saving appliances
Standard published on 9.10.1987
Selected format:Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 1: Differential pressure/flow characteristics
Standard published on 15.4.2003
Selected format:Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12: Filtration efficiency using particle counting and contaminant retention capacity
Standard published on 21.5.2021
Selected format:Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 13: Static burst pressure test for composite filter housings
Standard published on 10.12.2015
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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