
Conditions

Column : Inertsil ODS-3 ( 5 m , 150 4.6mmI.D.)
Flow rate : 1mL/min
Eluent : A, 50% Methanol / 0.1% H3PO4
: B, Methanol
Gradient : A/B, 100/0 10min 100/0 20min 20/80
Oven Temp. : 30
Detector : UV 280nm
Samples : Chlorophenol (each 0.1mg/mL)
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