CHAPLENKO, Alexander; MONOGAROVA, Oksana; OSKOLOK, Kirill. X-Ray Fluorescence Determination of Trace Elements in Vitamin-Mineral Complexes and Medicinal Herbs Using Chemically Modified Polyurethane Foam Sorbents. Iraqi Journal of Pharmaceutical Sciences, Baghdad, Iraq, v. 27, n. 2, p. 1–6, 2018. DOI: 10.31351/vol27iss2pp1-6. Disponível em: https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/762.. Acesso em: 5 nov. 2024.