Aliphatic alcohols were analyzed using SUGAR SH1011 and SH1821. Comparing the two chromatograms, the peak shapes with SH1011 are better than those with SH1821.
Sample :
1. Methyl alcohol
2. Ethyl alcohol
3. Isopropyl alcohol
4. n-Propyl alcohol
5. tert-Butyl alcohol
6. sec-Butyl alcohol
7. Isobutyl alcohol
8. n-Butyl alcohol
9. Isopentyl alcohol
10. n-Pentyl alcohol.
Columns : (A); Shodex SUGAR SH-G (6.0mmI.D. x 50mm) + SH1821 (8.0mmI.D. x 300mm)
(B); Shodex SUGAR SH-G (6.0mmI.D. x 50mm) + SH1011 (8.0mmI.D. x 300mm)
Eluent : 5mM H2SO4 aq.
Flow rate : 1.0mL/min
Detector : Shodex RI
Column temp. : 80°C
