Hi, I am using Agilent 7820A GC-FID with EZChrom Elite v3.3.2. software. After the completion of each sequence, I would like to automatically generate a .text file along .dat file. So far, after the sequence has ended, I process the sequence and then…
Otis,
This is the reply from Engineering:
the connection refused error indicates that the A-Plus server is not reachable, this can happen for two reasons:
The server has gone into error, in this case it is possible to launch A-plus from a dos…
Hello, I am looking for some advice on how to troubleshoot a small air leak in a 7010 triple quad. The leak is small enough that using an an air can at several of the check points can't detect a leak. So far I changed the side plate o-rings, vent valve…
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…
Good Evening, I realize this is a bizzare question but basically what we have is a Dean Switch GCMS system and we use cut windows to determine when the best time is to switch from column 1 (inlet to switch to 3rd column - vent) to column 2 (inlet column…
In the ChemStation calibration table you can set Peak Qualifiers when using multiple signals. The ratio of the signals is calculated and compared for each compound. In the classic report this is then used also for peak identification. I tried building…
I’m having problems with my injector. It will move up and down to the seat with no problem but will throw an error and not move down to a sample vial. Errors “Command from COSY list rejected (EE 4080,3061)” “Needle down failed (EE 4018, 16)” Also if you…
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…
I am trying to quantify ethyl lactate in ethanol 20% (remainder water). When I run multiple injections, the RSD is 6-8% for the ethyl lactate peak. The ethyl lactate standard should be 0.2% v/v. We typically test samples that are 95-100% ethanol and use…
GC Inlet Maintenance
Find links and part numbers to the consumables used in the video here.
GC Septum
Inlet septa are used to maintain a leak-free seal at the GC inlet, even after repeated injections.
If the septum has a dimple, the dimple…
How to Create a New Database in Spectroscopy Database Administrator (SDA)
Multiple Results
This Information Applies To: Spectroscopy Database Administrator (SDA)
Issue
If the old database is full, or after a specific time interval, it is necessary to create a database in SDA. If you receive a message telling you that the database is full...
Update Database Group Path in Spectroscopy Configuration Manager (SCM)
Multiple Results
This Information Applies To: Agilent Spectroscopy Configuration Manager (SCM)
Issue
It is necessary to add a database to a group path in SCM after creating a new database in Spectroscopy Database Administrator (SDA) . If access to an older database...
How to Access Spectroscopy Database Administrator Software (SDA)
Multiple Results
This Information Applies To: Agilent Spectroscopy Database Administrator Software
Issue
The SDA application can only be accessed by a Windows user who is a member of the Windows Administrators group and Windows SDAAdministrators group.
Steps...
This Information Applies To: AriaMx real-time qPCR system
Issue
The instrument fails to reach the required temperature during a run.
Resolution
Check if the temperature of the environment around the instrument is too low resulting in the instrument...
This Information Applies To : Agilent ELSDs G4260A, G4260B, G4261A, G4621B, G7102A, G7102B
Content :
If the evaporator tube of ELSD becomes contaminated with nonvolatile material resulting in poor chromatography, please use the procedure in this...
This Information Applies To: Agilent ICP-MS (7800/7850/7900/8900)
Issue
The oil should be replaced at least once every six months, or when the oil color is indicates it needs to be changed . The foreline pump should be checked monthly. This article...
This Information Applies To: Agilent ICP-MS MassHunter versions 4.4 - 4.6 and 5.x.
Issue
After performing an autotune, the batch tune report will not generate or print.
Background
ICP-MS MassHunter uses an application called ICP-MS Data Analysis...
This Information Applies To: Agilent 6400 Series triple quadrupole LC/MS systems equipped with a gate valve
Issue
Installing the Ion Transfer Capillary after cleaning or replacement in Agilent LC/MS instruments with a gate valve.
Required Items...
This Information Applies To: Agilent OpenLab CDS 2.x
Issue
This article outlines the procedure on how to quantify uncalibrated compounds in OpenLab CDS 2.x. using reference compounds in the processing method compound table.
Background
Uncalibrated...
This Information Applies To: Agilent OpenLab CDS 2.x
Issue
This article outlines the procedure on how to quantify the uncalibrated compounds in OpenLab CDS 2.x when the analytical method requires a fixed response factor.
Background
Uncalibrated...