Agilent Technologies 6890N User Manual

50 Troubleshooting
3 Chromatographic Symptoms
Negative Peaks Seen with TCD
• Verify that the correct gas type is being used.
• Check for a leak in the system, especially at the detector
column fitting. (See “Checking for Leaks” .)
• Consider sensitivity to analytes.
• Check the flow settings, then measure the actual detector
flows. (See “To Measure a Detector Flow” .)

Agilent Technologies 6890N Specifications

General

Brand	Agilent Technologies
Model	6890N
Category	Laboratory Equipment
Language	English