Fig.12
Chromatogram of soya bean oil. Injection of 20ƒÊ1 corresponding 2 mg soya bean oil. HPLC conditions: mobile phase ethanolacetonitrile (10:90); quinone solution, 6 mM VK3 + 76 mM LiClO4 in ethanol-acetonitrile (10:90); injection volume, 20ƒÊl; column, LiChrospher 100 RP-18 (250mm x 4mm i.d., 5ƒÊl); flow rate, 1.1ml/min; applied potential, -415mV vs. SCE.
