SciELO Mexico - www.scielo.org.mx

Links

The columns evaluated in the study were: Atlantis dC₁₈ (2.1 x 150 mm, 3 pm; Waters, USA), Zorbax Eclipse XDB C₁₈ (2.1 x 150 mm, 5 pm; Agilent, USA ), Discovery HS F5 (2.1 x 150 mm, 3 pm, Supelco, USA), Kromasil C₈ (2.1 x 150 mm, 5 pm; Phenomenex, USA), Atlantis HILIC Silica (2.1 x 150 mm, 5 pm; Waters, USA) and Luna CN^- (2.0 x 150 mm, 3 pm; Phenomenex, USA).