Darbinyan, H. H., G. H. Shaposhnikova, and H. G. Khachatryan. “DETERMINATION OF CHROMIUM (VI) BY MEANS OF AMPEROMETRIC TITRATION METHOD USING TETRAMETHYLTHIONIN”. Proceedings of the YSU B: Chemical and Biological Sciences 43, no. 2 (219) (May 22, 2009): 65–67. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol43_no2_2009_pp065-067.