Pérez López E, Rodríguez Rodríguez RA. Comparison between two chromatographic methods to determine chlorothalonil in a commercial fungicide. URJ [Internet]. 2019 Dec. 1 [cited 2024 Apr. 25];11(3):334-4. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2627