- Thesatisfactoryresultsforponceau4R,sunsetyellowandamaranthwereall93.55%.Sunsetyellowandponceau4rweresimultaneouslydeterminedbydualwavelengthequalizing-accountmethod.Bytakingbiologicaldyeponceau-Gastracer,thecolorimetricmethodwasadoptedtoanalyzetheeff...
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- 1、Foodadditive--Ponceau4R2、Foodadditive--Ponceau4Raluminumlake3、DeteminationofFoodPigmentPonceau4RUsingChemicalSensorwithPVCMembrane4、TheToxicologicalStudyandFoodDeterminationofArtificialSyntheticAzoPigmentPonceau4R;5、CertifiedReferenceMaterials...
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