RAMANA MURTHY, G.Y., and T. SREENIVASULU REDDY. “Some Observations on the Use of 2-Hydroxyacetophenone Tbiosemicarbazone As a Spectrophotometric Reagent for the Determination of Vanadium(IV) and Vanadium(V)”. Asian Journal of Chemistry 6, no. 2 (June 18, 2010): 229–232. Accessed July 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/24535.