ALLAN, D.; BCIT SCHOOL OF HEALTH SCIENCES, ENVIRONMENTAL HEALTH; HEACOCK, H. Determining the accuracy of colorimetric pH testing compared to potentiometric methods. BCIT Environmental Public Health Journal, [S. l.], 2017. DOI: 10.47339/ephj.2017.72. Disponível em: https://journals.bcit.ca/index.php/ehj/article/view/72. Acesso em: 19 apr. 2024.