Our micro GC 990 is Natural Gas Analyzer B and B extended version with 3 channels (PoraPLOT U, 6-meter CP Sil 5 CB, CP-Molsieve 5A). We are having trouble with data processing. We have 2 calibration gases from Agilent (Natural Gas mixture and Universal…
Hi!
I still need help yes, please!
- On the machines (GC system and Injector) it just says HP6890 (see photos attached)
- The PC we employ is an old Windows XP running one, that was used to run the GC-FID before we want to control it with the serial…
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…
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 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…
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…
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?
*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…
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…
This Information Applies To: 4150 TapeStation, 4200 TapeStation
Issue
How to deal with a TapeStation Electrode Cartridge change is due warning message.
Background
The Agilent TapeStation controller software will notify users to replace the...
This Information Applies To: Agilent OpenLab CDS
Issue
Sometimes the integration result is not ideal for all injections. This article outlines the step-by-step instruction to manually integrate peaks.
Background
There are 2 ways to integrate...
This Information Applies To: Agilent OpenLab CDS , Agilent OpenLab ChemStation
Issue
Calculation of Area percent or Height percent for uncalibrated compounds in OpenLab software. If all components respond equally in the detector, then Area% and...
This Information Applies To: Agilent ICP-MS (7700/7800/7850/7900/8800/8900)
Issue
How to power off the Agilent ICP-MS Foreline Pump to perform maintenance, or when fully powering off the Agilent ICP-MS System.
Background
The ICP-MS MassHunter...
This Information Applies To: Agilent ICP-MS (7500,7700,8800)
Issue
How to check the E2M18 or E2M18F foreline pump to determine if the pump needs maintenance?
Background
The oil cleanliness and oil level in the E2M18 or E2M18F foreline pump...
This Information Applies To: Agilent ICP-MS (7700/7800/8800)
Issue
How to replace the foreline pump oil in the DS 402.
Background
The DS 402 oil should be replaced at least every 3 months or when the oil color indicates it needs to be changed...
This Information Applies To: Agilent 8890/8860 GC Systems
Issue
How to delete data that is stored on the GC instrument.
Steps to follow
Caution : Before deleting data from your GC, Agilent recommends extraction of data as a backup...
This Information Applies To: 5200, 5300 and 5400 Fragment Analyzer, Femto Pulse and ZAG DNA analyzer
Issue
When no data is available in the Agilent ProSize data analysis software for one or more capillaries, the capillary(ies) could be misaligned...
This Information Applies To: Agilent ICP-MS (7800/7850/7900/8900)
Issue
How to check the MS40+ or MS40-S foreline pump to determine if the pump needs maintenance?
Background
The oil's cleanliness and level, in the MS40+ or MS40-S foreline...
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
Powering on Agilent ICP-MS Systems after maintenance, long-term shutdown, or for power cycling.
Steps to Follow
Confirm that the ICP-MS power plug...