Chen, Wen-Bin, Hai Wang, and Yu-Ling Du. “Studies on New Reagent Beryllon III and Its Applications in Water Sample”. Asian Journal of Chemistry 26, no. 1 (December 26, 2013): 216–218. Accessed November 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_2_49.