N.K.Sarathchandraprakash, Nagaraja.P.E., Prasanna Kumar T.P. and Krishan Manral 2014. A new reverse phase HPLC method for quick quantificationof all four isomers of natural vitamin-E oil in a single analysis. IJPAR JOURNAL. 3, 4 (Dec. 2014), 492–499. DOI:https://doi.org/10.61096/ijpar.v3.iss4.2014.492-499.