Agilent Technologies 6890N User Manual

Chromatographic Symptoms 3
Troubleshooting 45
NPD Solvent Quenching
If the baseline does not recover after a solvent peak, try the
following:
• Turn hydrogren off/on around the solvent peak.
• Use nitrogen as the makeup gas.
• Set the total column flow and makeup gas to less than
10 mL/min.
• Increase the air flow by 10 mL/min.
• Increase the detector temperature to 325 °C.
• Implement an Agilent Dean’s switch solvent vent solution.

Agilent Technologies 6890N Specifications

General

Brand	Agilent Technologies
Model	6890N
Category	Laboratory Equipment
Language	English