What can cause polar compounds not eluting from the system in Frontier EGA/PY-3030D Industrial Equipment?
- DDebra HorneSep 8, 2025
If polar compounds are not eluting from the system, it could be due to a degraded column. Replace the column or check again using an Ultra ALLOY column (UA5) to see how this changes. Another cause might be tars deposited in the ITF needle; clean or replace it and increase the ITF temperature. Also, poor deactivation of the pyrolysis tube, where inorganic compounds may have deposited, clean or replace it.