HPLC Analysis of Carbamate and Urea Pesticides on SUPELCOSIL^™ LC-8

column

SUPELCOSIL LC-8, 15 cm × 4.6 mm I.D., 5 μm particles (58220-U)

mobile phase

[A] acetonitrile; [B] water

gradient

18:82 to 65:35 in 9 min, hold 3 min

flow rate

2 mL/min

column temp.

35 °C

detector

UV, 240 nm

injection

10 μL