J. MOHAMMED, Hussain; A. KHAZAAL, Fatma. A Sensitive Spectrohotometric Assay for the Determination of Manganese (II) Using Antipyrine azo as New Reagent. Journal of Kufa for Chemical Sciences, [S. l.], v. 1, n. 3, 2012. Disponível em: https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3445. Acesso em: 16 may. 2024.