INFLUENCE OF Ho3+ IONS FOR THE QUANTITATION OF IRON (Fe) IN 0.1 M HCl SOLUTION USING MICROWAVE PLASMA-ATOMIC EMISSION SPECTROMETRY (MP-AES). Metallurgy and Foundry Engineering, [S. l.], v. 44, n. 3, p. 109, 2019. DOI: 10.7494/mafe.2018.44.3.109. Disponível em: https://journals.agh.edu.pl/mafe/article/view/3175. Acesso em: 9 apr. 2025.