This Information Applies To: Agilent 8890, 8860, 7890, 7820, 6890, 6850 GC systems
Issue
Manual injections are needed for a gas chromatograph without an automated sampler. They are also used for troubleshooting specific issues such as no peaks,...
This Information Applies To: Agilent 7890 A/B, 8860 and 8890 GC Systems with Split/Splitless (SSL), Multimode (MMI) or Programmable Temperature Vaporization (PTV) Inlets
Issue:
The Inlet Leak & Restriction Test is executed after every inlet maintenance...
This Information Applies To: Agilent GC Systems
Issue
Loss of peak resolution can be a combination of decrease in separation and increased peak width. Loss of resolution can impact on analytical reproducibility and accuracy.
Other chromatographic...
This Information Applies To: Agilent GC Systems
Issue
Contamination that creates ghost and carry over peaks can be introduced at different points including sample preparation, introduction, and separation. The additional peaks can cause false positive...
This Information Applies To: Agilent GC Systems
Issue
Several problems can be identified in GC chromatograms, and each of these problems can have various different sources.
Regular maintenance of your instrument in accordance with the recommended...