GALOYAN, K. H. EXTRACTION-PHOTOMETRIC DETERMINATION OF NORSULFAZOLE USING TRIMETHYLTHIONIN BASIC DYE . Proceedings of the YSU B: Chemical and Biological Sciences, [S. l.], v. 43, n. 1 (218), p. 61–64, 2009. DOI: 10.46991/PYSU:B/2009.43.1.061. Disponível em: https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol43_no1_2009_pp061-064. Acesso em: 22 jul. 2024.