SOIKLOM, S. .; PETCHPOUNG, K. .; SIRI-ANUSORNSAK, W. . Comparison of Sample Pretreatment and Analytical Method for Nitrate Determination in Vegetables. Trends in Sciences, Nakhon Si Thammarat, Thailand, v. 18, n. 19, p. 19, 2021. DOI: 10.48048/tis.2021.19. Disponível em: https://tis.wu.ac.th/index.php/tis/article/view/19. Acesso em: 17 may. 2024.