DAN-DAN, H.; JIAN-QIU, C.; XIN-QIAO, L.; YAN, Z.; YI-BING, J. Concentration of Astragalus Polysaccharide by Polysulfone-Activated Carbon Modified with Nitric Acid Blend Ultrafiltration Membranes. Journal of Membrane and Separation Technology, [S. l.], v. 2, n. 1, p. 27–35, 2013. DOI: 10.6000/1929-6037.2013.02.01.3. Disponível em: https://www.lifescienceglobal.com/pms/index.php/jmst/article/view/642. Acesso em: 29 apr. 2024.