Spectrophotometric determination of Mn (Vιι) by using pyrazolon azo as an analytical reagent
By: Abd al-Rida, Huda S.; al-Shammari, Rana S.; Muhammad, Husayn J.. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 21, no. 5 (2013), pp.1681-1689, 9 p.
Subjects: Analytical chemistry; Manganese