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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
Road vehicles--Safety glazing materials--Test methods for mechanical properties
WITHDRAWN published on 25.3.1996
Selected format:Test methods of safety glazing materials used on road vehicles Part 1:mechanical properties tests
WITHDRAWN published on 20.12.2002
Selected format:Road vehicles--Safety glasses--Test methods for optical properties
WITHDRAWN published on 1.1.1987
Selected format:Road vehicles--Safety glazing materials--Test methods for optical properties
WITHDRAWN published on 26.3.1996
Selected format:Test methods of safety glazing materials used on road vehicles Part 2:optical properties tests
WITHDRAWN published on 20.12.2002
Selected format:Road vehicles--Safety glasses--Test methods for resistance to radiation, high temperature, humidity and fire
WITHDRAWN published on 1.1.1987
Selected format:Road vehicles--Safety glazing materials--Test methods for resistance to radiation, high temperature, humidity, fire and simulated weathering
WITHDRAWN published on 26.3.1996
Selected format:Test methods of safety glazing materials used on road vehicles Part 3:radiation,high temperature, humidity, fire and simulated weathering resistance tests
WITHDRAWN published on 20.12.2002
Selected format:Road vehicles—Safety glazing materials—Method for the determination of solar transmittance
WITHDRAWN published on 29.4.2001
Selected format:Liquid chlorine for industrial use
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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