MOHAMMAD, M. R.; AZEEZ, H. S. Effect of the Acidic and Alkaline Solutions on K2CrO4 and K2Cr2O7 by Ultraviolet and Visible Measurement. Al-Mustansiriyah Journal of Science, [S. l.], v. 30, n. 1, p. 221–224, 2019. DOI: 10.23851/mjs.v30i1.722. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/722. Acesso em: 25 mar. 2023.