Castro Gonzalez, N., Pérez-Sato, .M., Soni-Guillermo, E., Valencia-Franco , E., Carmona-Victoria, .M. y Calderón-Sánchez , F. 2022. Nitric acid and hydrogen peroxide in milk and cheese digestion for the detection of metals. Agro Productividad. (may 2022). DOI:https://doi.org/10.32854/agrop.v15i4.2126.