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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
Method for determination of phosmet residues in food
WITHDRAWN published on 19.6.1996
Selected format:Determination of atrazine residue in food
WITHDRAWN published on 19.6.1996
Selected format:Determination of fomesaten residues in soya and cereals
WITHDRAWN published on 19.6.1996
Selected format:Determination of chlorotoluron residue in cereals
WITHDRAWN published on 19.6.1996
Selected format:Determination of molinate residue in rice
WITHDRAWN published on 19.6.1996
Selected format:Test method of heat deflection temperature underbending load for plastics
WITHDRAWN published on 15.9.1979
Selected format:Plastics—Determination of temperature of deflection under load—Part 1:General test method
WITHDRAWN published on 15.3.2004
Selected format:Plastics—Determination of temperature of deflection under load—Part 1:General test method
WITHDRAWN published on 10.5.2019
Selected format:Plastics—Determination of temperature of deflection under load—Part 2:Plastics,ebonite and long-fibre-reinforced composites
WITHDRAWN published on 15.3.2004
Selected format:Determination of mieyouniao residues in foods
WITHDRAWN published on 19.6.1996
Selected format:Latest update: 2025-11-05 (Number of items: 2 243 072)
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