HPLC Analysis of Organo-acid Pesticides on Discovery^® C8

column

Discovery C8, 15 cm × 4.6 mm I.D., 5 μm particles (59353-U)

mobile phase

[A] 25 mM potassium phosphate, (pH 2.3): [B] acetonitrile; (60:40, A:B)

flow rate

2 mL/min

column temp.

20 °C

detector

UV, 214 nm

injection

1 μL