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We are presenting the first ultra-high pressure LC (UHPLC) method for rapid quantitative measurement of vitamin A, E (α- and γ-tocopherol), β-carotene and CoQ 10 from human serum. The chromatography was performed on Shield RP 18 UHPLC column with UV detection. The method was validated based on linearity, accuracy, matrix effects study, precision and stability. The calibration was linear...
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