We have been using an Agilent 7890B GC-MS with FID TCD equipped with an autosampler (ALS) for analysing liquid hydrocarbon samples. I would like to analyse gaseous samples of CO, CO2 and H2 in the future. Is it possible to manually inject gas samples…
Thank you for all your suggestions, this is what I have done so far, With computer disconnected from our Network (to eliminate firewall issues, as per recommended by or IS/IT department): Both instruments connected through hub - failed Only 6850 connected…
I am new to Agilent forum, We got a new GC 7820 with FID detector. I am using Open Lab CDS chemstation Ver 2.2, if you upload video turorials for this version that would be really helpful. For your information I got about e familiarisation disk, but I…
Hi, Thanks a lot for your great help. However, how to use "Import worklist" function to import entries into the user defined " Amt. and Tot. Amt. " column? Other info are import succesfully except the two ones. I tired " Amt.","Tot. Amt. " in the importing…
Hello Guys, I am using Agilent 7890a GC with an FID detector. Last week I saw that there are few ghost peaks in my chromatogram, so I decided to bakeout the column. After baking the ghost peaks disappeared but now I see and increase in the peak towards…
Hi galderson,
that's a typical "it depends" answer. For the carrier gas line I assume you use at least a 5.5 or even 6.0 gas quality? Anyway depending on the gas quality there are different concentrations of impurities:
Now you need to…
Hi, There are so many open questions, that i would ask you to run thorugh the "Troubleshooting Tool". It´s an guided pdf, which helps to identify the problem. The last performance report looks quite well, also the torch axis and the em tuning run without…
I have GC-7890B -TCD -FID . I want to maintain the flow of gas sample to be same as calibration gas flow . Are there any option in GC to give same flow of sample and calibration gas or shall i use flow meter at the outlet of GC .
Thank you for your help, Paul. I'm not sure what happened on October 27. Many people use this system.
This morning, the system passed the Tune Evaluation, but the HiVac is still off. I looked at the Manual Tune task box, but do not see where I have…
Thank you James, The software that we have, runs in a very old HP computer with Windows 2000 PRO. The equipment´s software only runs in this computer and it has had many fails lately. For it reason, we would like to buy an updated software that it can…
This Information Applies To: Agilent 2100 Bioanalyzer system, 2100 Expert software
Issue
It is possible to set up the 2100 Expert software so that the files are automatically exported each time a chip run is complete.
Steps to Follow
To turn...
This Information Applies To: 2100 Bioanalyzer system, 2100 Expert software
Issue:
How to identify and troubleshoot late migration of the ladder, marker, and sample peaks in data generated on the Agilent 2100 Bioanalyzer system.
Background
...
This Information Applies To: Agilent 2100 Bioanalyzer system, 2100 Expert software
Issue
If communication between the 2100 Bioanalyzer and the PC cannot be established, or if an intermittent communication loss occurs, follow the instructions in...
This Information Applies To: Agilent 2100 Bioanalyzer system, 2100 Expert software
Issue
Instructions on how to import from or export data into LIMS software.
Steps to Follow
Data import
When importing sample names and sample comments from...
This Information Applies To: 2100 Bioanalyzer system, 2100 Expert software version B.02.08 or later
Issue
When printing a report to PDF or HTML with the 2100 Expert software, the error "Failed to Generate Report" appears.
Background
This error...
This Information Applies To: 2100 Bioanalyzer system, 2100 Expert software
Issue
Resetting upper or lower markers from their automatically assigned settings in the Agilent 2100 Expert software.
Background
The Agilent 2100 Expert software...
This Information Applies To: Agilent 2100 Bioanalyzer system, 2100 Expert Software
Issue
Samples with a broad signal such as NGS smears should be analyzed by setting up a region. Analyzing a region is also termed smear analysis.
Steps to Follow...
This Information Applies To: 2100 Bioanalyzer, 2100 Expert software, RIN NA, Error 4501, RNA 6000 Nano kit (p/n 5067–1511 ), RNA 6000 Pico kit (p/n 5067–1513 )
Issue:
The RIN is not displayed in the software or shows as NA. If the RIN is NA, the...
This Information Applies To: 2100 Bioanalyzer, 2100 Expert software, RNA 6000 Nano kit (p/n 5067-1511), RNA 6000 Pico kit (p/n 5067-1513)
Issue:
Which assay should be selected in the Agilent 2100 Expert software when running yeast total RNA samples...
This Information Applies To: 2100 Bioanalyzer system, 2100 Expert software, RNA assay, DNA assay, Protein assay
Issue:
The X-axis description toggle icon in the Agilent 2100 Expert software toolbar ( Figure 1 ) does not change the X-axis from time...