MUNOSIBOV, Shokhruh; USMANKULOV, Orifjon; ILKHAMOV , Murod; KHOLDARALIYEV , Dilshod. INVESTIGATION OF THE PURIFICATION PROCESS OF PLATINUM POWDER FROM IMPURITIES. Techscience uz - Topical Issues of Technical Sciences, [S. l.], v. 3, n. 5, p. 87–96, 2025. DOI: 10.47390/ts-v3i5y2025N12. Disponível em: https://techscience.uz/index.php/jurnal/article/view/168. Acesso em: 11 aug. 2025.