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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
Determination of phthalate esters in food plastic packaging materials
WITHDRAWN published on 19.10.2016
Selected format:Determination of residual ethylidene dichloride in polyvinyl chloride resin and product for food container and packaging material
WITHDRAWN published on 19.10.2016
Selected format:Method for analysis of hygienic standard of epoxy phenolic coatings for inner wall of food cans
WITHDRAWN published on 19.10.2016
Selected format:Food contact materials for export-Paper and paper products-Determination of fluorescent brightener-Liquid chromatography
WITHDRAWN published on 19.10.2016
Selected format:National food safety standard -- Food contact materials and articles -- Migration of arsenic, cadmium, chromium, nickel, lead, antimony and zinc
WITHDRAWN published on 19.10.2016
Selected format:Method for analysis of hygienic standard of papers for food packaging
WITHDRAWN published on 31.8.2016
Selected format:Methods of analysis for the evaporated rasidues in the hygienic standard of food containers of plant fibre origin
WITHDRAWN published on 31.8.2016
Selected format:The series of optical theodolites and its basic para-meters
WITHDRAWN published on 21.3.1991
Selected format:Optical theodolite
WITHDRAWN published on 17.1.2003
Selected format:Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
WITHDRAWN published on 30.4.1991
Selected format:Latest update: 2026-03-10 (Number of items: 2 265 346)
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