Measurement of Vitamin D in Milk and Infant Formulas Using Automated Online Sample Preparation with Liquid Chromatography/Tandem Mass Spectrometry

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To develop a rapid and sensitive automated online sample Column: TurboFlow C18P XL 0.5 x 50 mm standards based on area ratio with individual internal standards preparation LC-MS/MS method to detect and quantify Vitamin D in milk and Injection Volume: 50 μL Prior to determining calibration curve, the matrix blank was screened to infant formulas.