Srinivas, Ch., Ch. Nagamani, M. Gangadhar, and M. Raja Sekhar. “Spectrophotometric Studies on Removal of Brilliant Cresyl Blue From Aqueous Solution by Using Lead Sulphide”. Asian Journal of Chemistry 22, no. 7 (June 9, 2010): 5045–5048. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/11711.