Maroo, U., Sharma, K., Maroo, P., Goswami, A., & Purohit, D. (2010). Spectrophotometric Determination of Lead(II) with 3-Hydroxy-3-m-Tolyl-1-o-Chlorophenyltriazene . Asian Journal of Chemistry, 11(2), 649–650. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/23338