Verdizadeh, Naila A, Ali Z Zalov, Ulviyya B Abaskuliyeva, Naiba N Ephendiyeva, and Novrasta C Hasanova. 2017. “Liquid-Liquid Extraction and Spectrophotometric Determination of Cromium (VI) With O-Hydroxythiophenols In The Presence of Hydrophobic Amines”. IJRDO-Journal of Applied Science 3 (5), 66-76. https://doi.org/10.53555/as.v3i5.1288.