![Analysis of acidic, basic and neutral pharmaceuticals in river waters: clean-up by 1°, 2° amino anion exchange and enrichment using an hydrophilic adsorbent]()
Analysis of acidic, basic and neutral pharmaceuticals in river waters: clean-up by 1°, 2° amino anion exchange and enrichment using an hydrophilic adsorbentGonçalves, Carlos Manuel O.; Sousa, Maria Augusta D.; Alpendurada, Maria de Fátima P.S.P.M · International Journal of Environmental Analytical Chemistry · 2013