Arroyo, J., Marcó, L., Malavé, R., Anzola, E., Gómez, L., Domínguez, J., & Alvarado, J. (1). Determination of Manganesum and Potassium in cement and gypsum samples by Slurry-FIAAS and alkaline fussion as analytical alternatives to the conventional procedure of leaching. Revista Técnica Da Faculdade De Engenharia Da De Zulia, 25(1). Obtido de https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5762