| Component |
Settings |
| GC Column 1 |
30 m × 250 µm, df = 0.25 µm
SolGel-Wax, (SGE, Inc. Austin, TX, USA)
Initial: 35°C hold for 10 minutes,
5°C/min to 250°C,
250°C hold for 5 minutes |
| GC Column 2 |
2 m × 100 µm, df = 0.4 µm
007-1701, (Quadrex Corp. Woodbridge, CT, USA)
+10°C offset from column 1 |
| Modulator |
+25°C offset, 5 sec modulation period |
Injection
Gerstel TDU/CIS4
(Gerstel Inc., Baltimore, MD, USA) |
TDU Splitless mode, Initial 30°C ramped 12°C/sec to 300°C hold 5 min at 50 mL/min (total of 5.5 min) then:
CIS4 Splitless injection for 75 sec, initial -50°C ramped 12°C/sec to 300°C hold 3 min (total of 3.58 min) then:
GC run initiated |
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