Vitamin D3 in plasma: Quantitation by ma
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Andre P. De Leenheer; Annie A. Cruyl
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Article
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1978
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Elsevier Science
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English
β 656 KB
Combined gas chromatography-mass spectrometry with multiple-ion detection is used to quantitate vitamin D3 in plasma samples. Extensive cleanup of the plasma extract prior to analysis is required before mass fragmentographic analysis is possible, i.e., solvent extraction, digitonin precipitation, Li