Mass Spectrometry

Mass-to-charge ratio your thing? This is the hub for you. Join in the discussion to exchange ideas about samples, applications and even workflows. Your peers are eager to meet and collaborate with you.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
Analytical Sciences ASMS Biopharma Biopharma Bottom Up Clinical Research Environmental Food & Beverage Glycomics How-To's Issues LC-MS Lipidomics Metabolomics Method Development New Applications Orbitrap Pharma Proteomics Real-Time Library Search Real-Time Search Research & Development Sample Prep Separations Single-cell proteomics Technical Support Tips and Tricks Top Down Triple Quadrupole Troubleshooting

Forum Posts

Start a conversation

Help an ambitious and young chemical analyst to grow!

Dear Colleagues,I'm Matteo, a 21yo chemical analyst approaching mass spectrometry for the first time. My lab decided to supply me a TSQ8000 EVO, where I've to improve PAH, PCB,Phenols, OCP, HBCD ecc.I'd apprecciate your experience and sense of collab...

Calibration of Orbitrap Velos

Hi,We have an Orbitrap Velos mass spectrometer. We are having trouble calibrating the same, and the data we get is inaccurate. The spray seems to be stable. I have tried cleaning the ion transfer tube, changing LC solvents, and using a new Calmix. Al...

gpandey by • Involved Contributor
  • 262 Views
  • 2 replies
  • 0 kudos

Exclusion lists on a Q Exactive HF Orbitrap

I am attempting to add an exclusion list to an analysis I am running with a Q Exactive HF Orbitrap. I ran a series of samples with a Full MS-ddMS2 method that included polarity switching and generated an exclusion list from ions that are above my ddM...

mnewmeyer by • Involved Contributor II
  • 748 Views
  • 4 replies
  • 0 kudos

Extended QE HF-X/Lumos ion transfer tube for imaging

Hello, I am working on getting a DESI or LTP imaging system working on our QE HF-X however there seems to be little demand for extended ion transfer tubes since the HF-X came out around the same time commercial DESI sources became unavailable for The...

rsamples by • Involved Contributor
  • 444 Views
  • 1 replies
  • 0 kudos

Resolved! Exploris 480 quad cleaning procedure

Hi. I see this question. https://www.analyteguru.com/t5/Mass-Spectrometry/Exploris-480-quad-cleaning-procedure/m-p/15501 Our labortary have a Exploris 480. I want to get that procedure or video. Can you send me that procedure or video? ssy8827@naver....

SEO by • Involved Contributor II
  • 1495 Views
  • 5 replies
  • 1 kudos

Resolved! Exploris 480 quad cleaning procedure

Hi everybody Is there a video or pdf describing the quadrupole cleaning procedure? We have the corresponding kit and the service engineer showed us how it is done, but I'd like to refresh the procedure a bit....any help? Thanks Andrea Armirotti

mzCloud - A State of the Art Mass Spectral Library
MXCloud

A freely searchable collection of high resolution accurate mass spectra that can be accessed online, free of charge.

Top contributors
View all
AppsLab Library - Find your method, download and run.
AppLab
AppsLab Library  is a fully searchable online, analytical method repository. Try it today!

united states flag icon United States