Stoichiometric Analysis of the Copper–Sudan II Complex via Cloud Point Extraction and the Slope Ratio Method. Al-Furat Journal for Health and Medical Sciences , [S. l.], v. 1, n. 3, p. 222–236, 2025. DOI: 10.46649/tt50b358. Disponível em: https://fjihms.atu.edu.iq/index.php/fjihms/article/view/35. Acesso em: 22 apr. 2026.