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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 ractopamine in animal feeds High performance liquid chromatographic method
WITHDRAWN published on 17.5.2006
Selected format:Detection of bovine, sheep and goat-derived material in feeds - Qualitative polymerase chain reaction (PCR) method
WITHDRAWN published on 17.5.2006
Selected format:Microbiological examination of Lactobacillus acidlophilus in feeds
WITHDRAWN published on 17.5.2006
Selected format:Bone meal, meat and bone meal for feedstuffs
WITHDRAWN published on 24.2.2006
Selected format:Animal feeding stuffs—Determination of starch content—Polarimetric method
WITHDRAWN published on 24.2.2006
Selected format:Animal feeding stuffs—Preparation of test samples
WITHDRAWN published on 24.2.2006
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Specifications for construction and acceptance of ground and foundations
WITHDRAWN published on 29.10.1983
Selected format:Sodium alpha-olefin sulfonate
WITHDRAWN published on 21.2.2006
Selected format:Ethylene-vinyl acetate copolymer (EVA) blown covering film for agriculture
WITHDRAWN published on 21.2.2006
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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