Sensitive Spectrophotometric Method for Determination of Chloramphenicol in Pharmaceutical Preparations Using 7,7’,8,8’-tetracyanoquinodimethane reagent. Journal of Education and Science, [S. l.], v. 26, n. 2, p. 43–53, 2013. DOI: 10.33899/edusj.2013.89817. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41458. Acesso em: 21 jul. 2026.