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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 pipe assemblies for testing fuel injection pumps of diesel engines
WITHDRAWN published on 1.1.1986
Selected format:Families and variety of semiconductor integrated nonlinear circuits Variety of D/A and A/D converters
WITHDRAWN published on 1.1.1986
Selected format:Families and variety of semiconductor integrated non-linear circuits--Variety of analog multipliers-dividers
WITHDRAWN published on 27.8.1986
Selected format:Families and variety ofsemiconductor integrated non-linear circuits--Variety of timers
WITHDRAWN published on 27.8.1986
Selected format:Families and variety ofsemiconductor integrated non-linear circuits--Variety of analog switch
WITHDRAWN published on 27.8.1986
Selected format:Families and variety of semiconductor integrated non-linear circuits--Variety of phase-locked loop
WITHDRAWN published on 27.8.1986
Selected format:Water quality--Vocabulary--Part 1 and part 2
WITHDRAWN published on 10.10.1986
Selected format:p-Chloronitrobenzene
WITHDRAWN published on 5.11.1992
Selected format:2-Ethyl hexanol for industrial use
WITHDRAWN published on 15.6.1993
Selected format:Dissolved acetylene
WITHDRAWN published on 28.10.1996
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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