Fig. 1From: Simple and rapid method for analysis of urinary vancomycin using solid phase extraction and fluorescence spectroscopyChromatograms of fractionates and 100 μg/mL VCM solutions. Column: Resolve 5-µm spherical C18 column (3.9 mm × 150 mm), mobile phase A: 20-mM formic acid/ammonium formate, B: 100% methanol, gradient program: 5–10% (B) from 0 to 5 min, flow rate: 1 mL/min, detection: fluorometry (ex/em. 290/330 nm)Back to article page