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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 21313-2007 Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry $240.00 via email in 1~3 business day superseded
GB/T 21314-2007 Determination of cephapirin and ceftiofur residues in food of animal origin—LC-MS/MS method $180.00 via email in 1~3 business day valid
GB/T 21315-2007 Determination of penicillins residues in food of animal origin—LC-MS/MS method $140.00 via email in 1~3 business day valid
GB/T 21316-2007 Determination of residues of sulfonamides in food of animal origin—LC-MS/MS $360.00 via email in 1~3 business day valid
GB/T 21317-2007 Determination of tetracyclines residues in food of animal origin—LC-MS/MS method and HPLC method $300.00 via email in 1~3 business day valid
GB/T 21318-2007 Determination of nitroimidazoles residues in food of animal origin $240.00 via email in 1~3 business day valid
GB/T 21319-2007 Determination of avermectins residues in food of animal origin—Enzyme linked immunosorbent assay $120.00 via email in 1~3 business day valid
GB/T 21320-2007 Determination of avermectins residues in food of animal origin—LC-MS/MS $180.00 via email in 1~3 business day valid
GB/T 21321-2007 Determination of avermectins residues in food of animal origin—Immunoaffinity-high performance liquid chromatograph $120.00 via email in 1~3 business day valid
GB/T 21322-2007 Determination of 3-methyl-quinoxaline-2-carboxylic acid residues in animal origin food—High performance liquid chromatography method $180.00 via email in 1~3 business day valid
GB/T 21323-2007 Determination of aminoglycosides residues in animal tissues—HPLC-MS/MS method $120.00 immediately valid
GB/T 21324-2007 Method for the determination of benzimidazoles residues in edible animal muscle and liver $360.00 via email in 1~3 business day valid
GB/T 21719-2008 Determination of head rice yield of paddy $104.00 via email in 1~3 business day valid
GB/T 21727-2008 Instant tea in solid form—Determination of catechins content $104.00 via email in 1~3 business day valid
GB/T 21728-2008 Determination of fluoride content in brick tea $104.00 via email in 1~3 business day valid
GB/T 21729-2008 Determination of selenium content in tea $204.00 via email in 1~3 business day superseded
GB/T 21911-2008 Determination of phthalate esters in foods $389.00 immediately superseded
GB/T 21912-2008 Determination of titanium dioxide in foods $120.00 via email in 1~3 business day superseded
GB/T 21913-2008 Determination of talc in foods $60.00 via email in 1~3 business day abolished
GB/T 21915-2008 Determination of natamycin in food - By high-performance liquid chromatography $204.00 immediately abolished
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