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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
Determination the content of polycyclic aromatic hydrocarbonsin vulcanized rubber compounds
WITHDRAWN published on 19.7.2013
Selected format:Field device tool(FDT)interface specification—Part 1:Overview and guidance
WITHDRAWN published on 19.7.2013
Selected format:Field device tool(FDT) interface specification—Part 2:Concepts and detailed description
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS specification - Part 1: Overview
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS Specification - Part 2: Physical Layer specification and service definition
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS specification -Part 3: Data Link service definition
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS specification -Part 4: Data Link protocol specification
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS specification -Part 5: Application Layer service definition
WITHDRAWN published on 19.7.2013
Selected format:Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 8: INTERBUS specification - Part 6: Application Layer Protocol specification
WITHDRAWN published on 19.7.2013
Selected format:Acid ink blue
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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