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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
Tourism services for elderly tourist specification—Tourist attraction
WITHDRAWN published on 29.12.2017
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:The norm of energy consumption per unit product of combined heat and power generation
WITHDRAWN published on 29.12.2017
Selected format:Determination of chlorine in coal
WITHDRAWN published on 1.1.1983
Selected format:Determination of chlorine in coal
WITHDRAWN published on 19.12.1996
Selected format:Ammonium bicarbonate for agricultural use
WITHDRAWN published on 1.1.1992
Selected format:Medical packaging paper
WITHDRAWN published on 29.12.2017
Selected format:Heat resistant glass wares by blowing
WITHDRAWN published on 29.12.2017
Selected format:Heat resistant glass wares by pressing
WITHDRAWN published on 29.12.2017
Selected format:Method for analysis of hygienic standard of Polypropylene resin for food packaging
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2025-12-20 (Number of items: 2 252 706)
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