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Simultaneous analysis of circulating 25-hydroxy-vitamin D3, 25-hydroxy-vitamin D2, retinol, tocopherols, carotenoids, and oxidized and reduced coenzyme Q10 by high performance liquid chromatography with photo diode-array detection using C18 and C30 columns alone or in combination.
Franke AA, Morrison CM, Custer LJ, Li X, Lai JF. Franke AA, et al. J Chromatogr A. 2013 Aug 2;1301:1-9. doi: 10.1016/j.chroma.2013.05.027. Epub 2013 Jun 12. J Chromatogr A. 2013. PMID: 23827466 Free PMC article.
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