Moarefdoust, Mohammadmehdi. “SPECTROPHOTOMETRIC DETERMINATION OF THE THIOCYANATE IONS USING THIONINE BASIC ORGANIC DYE”. Proceedings of the YSU B: Chemical and Biological Sciences 45, no. 1 (224) (February 2, 2011): 9–13. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol45_no1_2011_pp009-013.