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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
Reciprocating internal combustion engines—Vocabulary of components and systems—Part 5: Cooling systems
Standard published on 25.4.2016
Selected format:Reciprocating internal combustion engines - Vocabulary of components and systems - Part 6: Lubricating systems
Standard published on 19.3.2009
Selected format:
Reciprocating internal combustion engines—Vocabulary of components and systems—Part 6: Lubricating systems
Execute Date: april 2027
Standard published on 28.9.2026
Selected format:Reciprocating internal combustion engines - Vocabulary of components and systems - Part 7: Governing systems
Standard published on 19.3.2009
Selected format:Reciprocating internal combustion engines - Vocabulary of components and systems - Part 8: Starting systems
Standard published on 10.11.2010
Selected format:Reciprocating internal combustion enginesVocabulary of components and systemsPart 9: Control and monitoring systems
Standard published on 31.12.2013
Selected format:Octanol2-Ethyl hexanolfor industrial use
Standard published on 4.6.2019
Selected format:Dissolved acetylene
Standard published on 23.11.2004
Selected format:Chemical reagent--Trichloromethane
Standard published on 29.5.2002
Selected format:Ethanol for industrial use
Standard published on 13.12.2016
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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