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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
Identification standard for hazardous wastes--Identification for corrosivity
WITHDRAWN published on 29.7.1996
Selected format:Identification standard for hazardous wastes--Screening test for acute toxicity
WITHDRAWN published on 29.7.1996
Selected format:Identification standard for hazardous wastes--Identification for extraction procedure toxicity
WITHDRAWN published on 29.7.1996
Selected format:Identification standards for hazardous wastes General specifications
WITHDRAWN published on 25.4.2007
Selected format:Standard method of measurement for building construction and fitting-out works
WITHDRAWN published on 25.12.2012
Selected format:Standard method of measurement for pseudo-classic architectural works
WITHDRAWN published on 25.12.2012
Selected format:Standard method of measurement for general building services works
WITHDRAWN published on 25.12.2012
Selected format:Standard method of measurement for public utilities works
WITHDRAWN published on 25.12.2012
Selected format:Standard method of measurement for landscape works
WITHDRAWN published on 25.12.2012
Selected format:Standard method of measurement for mining works
WITHDRAWN published on 25.12.2012
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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