N.K.SARATHCHANDRAPRAKASH; NAGARAJA.P.E.; PRASANNA KUMAR T.P.; KRISHAN MANRAL. A new reverse phase HPLC method for quick quantificationof all four isomers of natural vitamin-E oil in a single analysis. International Journal of Pharmacy and Analytical Research, [S. l.], v. 3, n. 4, p. 492–499, 2014. DOI: 10.61096/ijpar.v3.iss4.2014.492-499. Disponível em: https://ijpar.com/index.php/ijpar/article/view/587. Acesso em: 17 apr. 2026.