LINGAPPA, Y.; AHMED, M. F. A. SPECTROPHOTOMETRIC DETERMINATION OF ARSENIC IN BIOLOGICAL SAMPLES USING 2­ ACETYL­5­CHLORO THIOPHENE 5­AMINO­1,3,4­THIADIAZOLE­2­THIOL. International Journal of Chemistry Research, [S. l.], v. 2, n. 3, p. 27–28, 2011. Disponível em: https://ijcr.info/index.php/journal/article/view/40. Acesso em: 27 oct. 2021.