Discovery DSC-Si, 1 gm/6 mL (52656-U)
6 mL hexane
0.12 g oil in 0.5 mL hexane
10 mL hexane-diethyl ether 87-13 (v/v)
evaporation to dryness, reconstituted into 2 mL acetone
Discovery HS C18, 25 cm x 4.6 mm I.D., 5 μm particles (568523-U)
propionitrile
1.5 mL/min
1117 psi (77 bar)
30 °C
ELSD
5 μL
Olive oil was pre-cleaned using Silica SPE, analyzed as 5% sample in acetone (w/v).
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