Bisphenol A which is one of endocrine disruptors was analyzed using RSpak DE-413. The detection limit was 3.8 ng.


Sample : 0.05 mg/mL Bisphenol A, 5 μL

Column       : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm)
Eluent       : H2O/CH3CN=50/50
Flow rate    : 1.0 mL/min
Detector     : UV (217 nm)
Column temp. : 40 °C