Sample : (A); 1.5 μL, (B); 5 μL
1. Methyl ethyl ketone, 2-Butanone 0.2 %
2. Diethyl ketone, 3-Pentanone 0.2 %
3. Di-n-propyl ketone, 4-Heptanone 0.4 %
4. Di-n-butyl ketone, 5-Nonanone 0.6 %
 

Column       : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm)

Eluent       : CH3CN/H2O=50/50

Flow rate    : 1.0 mL/min

Detector     : UV (262 nm)

Column temp. : 40 ℃