EXTRACTION-ABSORPTIOMETRIC DETERMINATION OF CHROMIUM BY FUXINE IN WASTE WATERS, SOIL AND PLANTS. Proceedings of the YSU B: Chemical and Biological Sciences, [S. l.], v. 37, n. 1 (200), p. 138–142, 2003. DOI: 10.46991/PYSUB.2003.37.1.138. Disponível em: https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol37_no1_2003_pp138-142. Acesso em: 22 jun. 2025.