What could be causing the appearance of that ghost peak?
Analysis on a GTA120 240Z AA
The peak on the left is the peak of interest; the peak on the right is the ghost peak
Analyzing Lead in Blood, I get a graph like the previous one and I have…
Hi,
I am having trouble with carryover peaks in baseline in my 7890B GC with micro-ECD detector. To be specific, the baseline shows kind of a s-shaped just right before our peak of interest begins to appear which interferes with the peak shape.
A…
Hello Marty,
We decided to re-install Chemstation software on a newer Dell Optiplex computer. This worked! So we are back in business! Our LC is now allowing all lab analysts to log back into Chemstation after it times out from inactivity.
Thank you…
您好,Agilent Community是不提供中文服务的。如果您是中国用户,欢迎拨打安捷伦中国的服务热线 座机800-820-3278,手机400-820-3278。或者通过安捷伦官方服务微信小程序咨询相关问题
Hello, the Agilent Community does not provide Chinese services. If you are a Chinese user, please call Agilent China's service hotline 800-820…
Good day. What is the best way of protection сystine during acid hydrolysis? I have used the most of preservatives such as: citric acid, phenol. decrease hydrolysis time. No one mentioned above give results. Also I am interested in tryptophan sample …
In that acqmeth.txt file...the column flow setpoints for both columns are set to "Off" ? Please make sure that both are checked ON and save the method.
They don't say the control type - Constant Flow is typical. What version of MassHunter Acquisition…
Hello,
The newer CDS 2.x software does not have that ability to run partial sequences into the same result set as Chemstation did in the past. Also, the new software does not have a single online session per instrument. If a second users needs to…
Hi James,
I am having sort of similar issue as nbrow12 has had 4 years ago. My system is a 7890A GC. I am getting PCM C flow shut down. I did a leak check around inlet, no leak was detected. I can not find out solution on my own. Please advise. Thanks…
This Information Applies To: Agilent AriaMx real-time PCR system, AriaMx analysis software
Issue
When a sample name starts with zero, the leading zero disappears from the exported data ( Figure 1 and Figure 2 ).
Background
Removing the leading...
This Information Applies To: Agilent 7890B GC system and 7697A headspace sampler
Issue
The 7697 Headspace Sampler can be configured to communicate directly with the 7890B GC. When this direct communication is configured, the 7697A headspace gets...
This Information Applies To: Agilent GC/MSD systems
Issue:
When performing MS tuning, there is error message "No Emission Current" and tune is aborted.
Steps to Follow
This error normally means that the selected filament is not working. Perform...
This Information Applies To: Agilent OpenLab CDS
Issue
Any desired processing method can be assigned to the current Result Set.
Requirements
A result set available to link the method to.
Correct Privilege (Role Membership) set up for the...
This Information Applies To: Agilent LC and CE Systems compatible with Lab Advisor
Issue:
Firmware is updated or downgraded when new features are added, or to fix some system bugs. It also solves compatibility issues when a new module is added to...
This Information Applies To: Agilent OpenLab CDS
Issue
This article shows how to export a report of peak area and retention time of a sequence in an Excel format.
Prerequisites
To be able to carry out the procedure as described, privileges...
This Information Applies To: Agilent OpenLab CDS
Issue
Reports in OpenLab CDS can be printed or saved manually in Data Analysys, or automatically during reprocessing, or acquisition.
Requirements
The user needs the following Roles and Privileges...
This Information Applies To: Agilent 5975 and 5977 Series GC/MSD systems.
Issue
During tuning, MassHunter prompted the error message: "MSD Fault- RFPA Difficulty", and tune action stopped.
Steps to Follow
Try to reconfigure the GC/MS....
This Information Applies To: Agilent OpenLab CSD 2.5 and above
Issue
The integration optimizer helps find a suitable set of integration events. It allows integration parameters to be tuned via sliders (peak width, slope sensitivity, height reject...
This Information Applies To: 2100 Bioanalyzer, 2100 Expert software
Issue:
This article explains how to install the Agilent 2100 Expert software and connect a PC to an Agilent 2100 Bioanalyzer system.
Steps to follow:
The latest version of...