BOISXO‘JAYEVA ADIBAXON ANVAROVNA; XALILOVA NILUFAR SHUXRATILLAYEVNA; USMANALIEVA ZUMRAD UKTAMOVNA. Identification of The Composition of Substances Isolated from A Biological Fluid (Urine) Using IR Spectrophotometry and Gas Chromatography–Mass Spectrometry Methods. American Journal Of Biomedical Science & Pharmaceutical Innovation, [S. l.], v. 6, n. 04, p. 54–58, 2026. DOI: 10.37547/ajbspi/Volume06Issue04-09. Disponível em: https://theusajournals.com/index.php/ajbspi/article/view/10204. Acesso em: 29 jul. 2026.