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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
Polyvinyl chloride floor sheets—Part 1:Polyvinyl chloride floor sheets with backing
WITHDRAWN published on 19.1.2005
Selected format:PVC floor sheets—Part 2:PVC floor sheets having base with back
WITHDRAWN published on 28.11.1996
Selected format:Surface active agents—Determination of wetting power by immersion
WITHDRAWN published on 25.12.1989
Selected format:Safety regulation for chlorine
WITHDRAWN published on 28.12.1989
Selected format:Safety regulation for chlorine
WITHDRAWN published on 23.12.2008
Selected format:Surface active agent—Technical alkane sulphonates—Determination of total alkane sulphonates content
WITHDRAWN published on 25.12.1989
Selected format:Surface active agent—Technical alkane sulfonates—Determination of mean relative molecular mass and content of alkane monosulfonates
WITHDRAWN published on 25.12.1989
Selected format:Anionic surface active agents--Determination of soluble matter content in light petroleum
WITHDRAWN published on 25.12.1989
Selected format:Anionic surface active agents—Determination of soluble matter content in light petroleum
WITHDRAWN published on 28.5.2008
Selected format:-
WITHDRAWN published on 1.1.1975
Selected format:Latest update: 2025-11-28 (Number of items: 2 248 688)
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