R. Ahmad N, K. Omar F. Indirect Colorimetric Estimation of Fluoride Ion in Water and Pharmaceutical Preparation Samples. RSCI [Internet]. 2019 Jun. 1 [cited 2025 Sep. 10];28(2):84-9. Available from: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/46889