KAUR AMANDEEP; GUPTA USHA. Simultaneous Spectrophotometric Determination of Ponceau-S and Erythrosine in Pharmaceutical, Cosmetic and Food Samples by Using Mean Centering of Ratio Spectra Method. International Journal of Research in Chemistry and Environment (IJRCE), [S. l.], v. 2, n. 3, p. 191–198, 2012. Disponível em: https://ijrce.org/index.php/ijrce/article/view/361. Acesso em: 24 nov. 2024.