Standards GB - Chinese national standards - Page 7027

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

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GB/T 19229.2-2011 WITHDRAWN

Coal-fired flue gas desulphurization equipment - Part 2: Coal-fired dry/semi-dry flue gas desulphurization equipment

WITHDRAWN published on 30.12.2011

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GB/T 19230.1-2003 WITHDRAWN

Test method for evaluating gasoline detergent in use--Part 1: Test method for rust-preventing characteristics of gasoline detergent

WITHDRAWN published on 1.7.2003

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GB/T 19230.4-2003 WITHDRAWN

Test method for evaluating gasoline detergent in use—Part 4:Test method for influence of induction system deposit(ISD)tendencies of gasoline detergent

WITHDRAWN published on 1.7.2003

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