@inproceedings{inproceedings516c25bb, title = {Evaluation of sample preparation procedures for alum sludge analysis and elemental determination by ICP OES}, author = {Sena, Thais Beatriz Miqueleti and Machado, Raquel Cardoso and Nogueira, Ana Rita de Araujo and Oliveira, Cauê Ribeiro}, year = {2024}, booktitle = {Encontro Nacional de Química Analitica, ENQA} }