Analysis of Fatty Acids with Corona CAD (DS-613)
Several fatty acids were separated by RSpak DS-613,
a polymer-based reversed phase column, and detected by a corona CAD. By
using corona CAD, caprylic acid can be analyzed without an interfering
influence from the earlier-eluting solvent peaks.
Sample : 20?L
1. Caprylic acid CH3(CH2)6COOH 50?g/mL
2. Myristic acid CH3(CH2)12COOH 50?g/mL
3. Linoleic acid C17H31COOH 50?g/mL
4. Palmitic acid CH3(CH2)14COOH 50?g/mL
5. Stearic acid CH3(CH2)16COOH 100?g/mL
Column : Shodex RSpak DS-613 (6.0mmID*150mm) Eluent : H2O/CH3CN=10/90 Flow rate : 0.8mL/min Detector : Corona charged aerosol Column temp. : 40°C
