Equipment | Analysis condition |
---|---|
Instrument | 6890N, Agilent |
Detector | Fluorescence Detector |
Column | RP - C18 |
Wavelength | Excitation 340 nm-Emission 450 nm |
Flow rate | 1.0 mL/min |
Mobile phase | 5 mM citrate buffer (pH 5.5) containing 18% acetonitrile, isocratic |