Measurement Uncertainty Assessment of Magnesium Trisilicate Column for Determination of Sudan Colora

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This study aimed to conduct measurement uncertainty assessment of a new method for determination of Sudan colorants(Sudan Ⅰ, Ⅱ, Ⅲ and Ⅳ) in food by high performance liquid chromatography(HPLC). Samples were extracted with organic solvents(hexane, 20% acet
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