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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 440 pesticides and related chemicals residues in mushrooms—LC-MS-MS method
WITHDRAWN published on 31.12.2008
Selected format:Cigarettes—Determination of water in smoke condensates—Part 1:Gas-chromatographic method
WITHDRAWN published on 31.12.2008
Selected format:Cigarettes—Determination of water in smoke condensates—Part 2:Karl Fischer method
WITHDRAWN published on 31.12.2008
Selected format:Determination of 448 pesticides and related chemicals residues in tea—LC-MS-MS method
WITHDRAWN published on 31.12.2008
Selected format:Determination of 512 pesticides and related chemicals residues in fruit juice,vegetable juice and fruit wine—LC-MS-MS method
WITHDRAWN published on 31.12.2008
Selected format:Determination of lutein in milk powder—HPLC-UV method
WITHDRAWN published on 31.12.2008
Selected format:Determination of aflatoxin B1,B2,G1,G2,M1,M2 content in milk and milk powder—HPLC-fluorescence detection method
WITHDRAWN published on 31.12.2008
Selected format:Determination of paralytic shellfish poison in shellfish—HPLC-fluorescence detection method
WITHDRAWN published on 31.12.2008
Selected format:Determination of 503 pesticides and related chemicals residues in mushrooms—GC-MS method
WITHDRAWN published on 31.12.2008
Selected format:Determination of tetrodotoxin in aquatic products—HPLC-fluorescence detection method
WITHDRAWN published on 31.12.2008
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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