It all depends on your following steps. You can even use Methanol or Acetonitrile for the protein precipition: Protein Precipitation for Biological Fluid Samples Using Captiva EMR-Lipid
See also the chapter on protein precipitation in Agilent's Handbook…
The Digest of upcoming webinars has been updated as of April 30.
Did you miss April's GC Live Session Recording and Discussion Thread? Check it out here: ( +) Diagnostics From Your Desk, Troubleshooting From Your Kitchen Table - Follow-up Discussion…
Hello cjwwfd ,
B.06.00 is out of support at this point, but I can offer some general suggestions for current revisions and hopefully you can apply them to your version. Version 12.0 is the current release. If possible, I would investigate your options…
I'm experimenting the same error. Logbook displays <MSQQQ_1: QqQ fault detected: 1.23 vacuum system is not ready. This is typical during a pump down cycle or when the high vacuum pump is turned off during a vent cycle or fault condition>. Does anyone…
Hello DET ,
Sorry for the late response on this.
What sort of spiking do you see usually? What is the output of the FID, in pA?
Are you using any UPS systems, or are the GCs plugged directly into the wall?
Hi, I think it would be a good idea to upload your startup tune report in order to help you better.
Also I think you could take advantage of reading this post: https://community.agilent.com/technical/atomic-spec/f/forum/470/icp-ms-manual-tuning
Hello,
So, file based workstations store the full path to the methods in the sequences. If there is any change between the systems in the project path this is the expected behavior if you copy a sequence. If you open the sequence, browse out and find…
Hello guys,
I recently discovered, that it is possible to change your font properties in the injection list via shortcut (ctrl + b for "bold" and so on..).
Therefore I wanted to ask you, if there is some code for changing font types for CCF outputs…
Hi Mai,
Thank you for reaching out to Agilent technical support.
Please check:
if the data file you are trying to open was generated using TapeStation security module as that can be one reason for the file not to open and error out.
If anyone…
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
The torch, bonnet, and platinum shield plate must be installed after performing maintenance, or replacing with new components.
Items Required
Standard...
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
The torch, bonnet, and shield plate must be removed and inspected during routine maintenance, and when troubleshooting plasma ignition problems. Faults with...
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
This procedure tests for an air leak in the sample introduction system, or fault with spray chamber draining, by sealing the end of the torch with a piece...
This Information Applies To: 7700, 7800, 7850, 7900 Agilent ICP-MS instruments
Issue
Error messages related to gas flows can cause the plasma to shut off or disable plasma ignition.
The troubleshooting procedure in this article is applicable for...
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
Error messages related to water flow or water valve issues can cause the plasma to shut off or disable plasma ignition. While a warning message will still...
This Information Applies To: Agilent Fluorescence Detectors (FLD)
Issue
Sometimes it’s necessary to change FLD EX and EM wavelengths during a run since not all components will excite or emit at the same wavelengths. However, when the wavelength...
This Information Applies To: Agilent Analytical Scale LC Systems
Issue
To troubleshoot high backpressure within an HPLC system, it’s necessary to understand the expected pressure throughout an operating system. The total pressure for an LC is measured...
This Information Applies To: Agilent LC Samplers except dual needle multisamplers
Issue
High pressure in the LC sampler is sometimes due to a clog in the needle seat assembly, the needle, or the sample loop. The needle can pick up sample particulates...
This Information Applies To: All OpenLab CDS ChemStation Edition software-Standalone Workstation
Issue
After launching OpenLab ChemStation Online, the following error is shown: “ChemStation ChemMain has stopped working” . OpenLab ChemStation Online...
This Information Applies To: Agilent AriaMx, Software version 1.8 and later
Issue
The Aria Warm up Feature was introduced with Aria SW/FW 1.8 to reduce baseline drift. The warm-up feature is used to speed up the heating process that would normally...