Hi, I would suggest to test the same without column installed to the FID. If problem looks similar check for leaks at the FID gas lines and clean the FID. If not clean the inlet and replace the split vent line and filter. Maybe try a new column.
BR…
Hi Community
I have an Issue on one of our GC-FIDs 6890N. I have large Peak Tailing, especially on the back of my chromatogramm:
What i already did:
- New Column
- New Septa/liner
- New Gold Plate
- Cleaned Inlet and Detector
- Re…
the abundance of ion 69. I rechecked the source and it doesn't look dirty. then I did an autotune it stopped on the width mass axis of the second quadrupole.
Finally, after 2 or 3 more attempts, I ended up completing the autotune with an abundance of…
Hi all,
I am currently troubleshooting a leaky 1260 infinity II HPLC-SFC-ELSD and want to carry out a leak test in the utility program, but i could not find a clear, detailed description on how to do this. Could anyone direct me to the correct resource…
*The system and method are given at the bottom of this post*
I am working with an Agilent 8860 operating a DB-624 UI (30m x 0.25mm x 1.4um) column with nitrogen carrier gas and split inlet (20:1). The system was shut down for approximately 1 year, and…
Any special procedures to prepare for cross-country shipment a 7890B with SS, PP inlets, heated valve oven, and TCD-FID? Also a 7697A with 100-vial tray?
Turning off the systems on Friday night that need to be ready to go on Monday morning is not recommended. It can take quite some time for a GC/MS to come back up to operational after being shut down. Even cooling the temperatures all down and then heating…
I have a Cary 3500 and running Cary UV Workstation Software 1.2 and Windows 10
I downloaded the new Cary UV Workstation Software 1.3 via the Agilent SubscribeNet.
first I ran the systemPreparationTool.exe
That finished without issues.
Then I ran…
I have a gas-phase reactor system that uses the FID of a 7980A to analyze the product mixture. Currently, I have a pressure buildup (up to 30 psi - the carrier gas delivery pressure) when the system is stationary. When the gas sampling valve actuates…
This Information Applies To: Agilent MassHunter 11 and later
Issue
Generating Acquisition Desktop and Quantitative Analysis shortcuts.
Steps to Follow
Double-click the Control Panel icon on the desktop or select Windows Start menu > Agilent...
This Information Applies To: Agilent MassHunter Workstation for LC/TQ and MassHunter Workstation for LC/TOF and LC/Q-TOF
Issue
How to view the MassHunter Data Acquisition Software Logs entries, change settings, and export the Logbook for archiving...
This Information Applies To: ICP-MS MassHunter with User Access Control (UAC)
Issue
It is necessary to update the database folder path in Change User Access Control:
After creating a new database in SDA with ICP-MS MassHunter.
To view a batch...
This Information Applies To: Agilent GTA 120, 240/280 GTA Furnace
Issue
Over time, the electrodes may become pitted or eroded and users may see a decrease in precision or begin to experience the "Tube fault" error when new tubes are installed. If...
This Information Applies To: Agilent GTA Furnace and Flame Instruments, Agilent 240FS/240GFAA/GTA120/PSD120
Issue
There may be occasions when users need to remove GTA furnace center block workhead (instruments with both Flame and Furnace capabilities...
This Information Applies To: Agilent GTA 120, 240/280 GTA Furnace
Issue
The shroud should be replaced annually, or when there is evidence of damage caused by mechanical shock or contamination from liquid spillage.
Items Required
Shroud Removal...
This Information Applies To: Agilent GTA 120, 240/280 GTA Furnace
Issue
Before replacing the electrodes and/or shroud, the GTA Furnace workhead will need to be disassembled. After replacing the electrodes and shroud, the GTA Furnace workhead will...
This Information Applies To: Agilent 5200/5300/5400 Fragment Analyzer, Femto Pulse, ZAG DNA Analyzer
Issue
After starting a run, the run is aborted with the following error: Current = 0.0uA, Expected range: 5 - 3000.
Steps to Follow
Check...
This Information Applies To: Agilent OpenLab CDS 2.x in file system configuration
Issue
Sometimes, you will need to change the Projects Root Path / Project Storage Path . This article outlines the procedure on how to change it.
Background
...
This Information Applies To: 5000 series ICP-OES (5100,5110,5800,5900), AVS 4/6/7
Issue
Steps to bypass the AVS to troubleshoot poor performance on the ICP-OES
Tip : These steps should be completed after the Subsystem Communication...