Daniel Bright

2 Questions 3 Answers 0 Followers

Questions related from Daniel Bright

What should I use as a Lock Mass in mass spectrometry (LC/MS Q Exactive)?

Hello! I use Q Exactive mostly for intact mass analysis and peptide mapping of proteins in a range of 20-150 kDa and the software is Xcalibur. During instrumental set up, I want to start using...

02 July 2021 1,551 3 View

How can I adjust Q-TOF settings to detect minerals/organics/salts?

I am using a Waters Q-TOF LC/MS system (uses ESI) and the current settings are set for protein intact mass analysis. How can I use this system to analyze contamination in water or small...

09 February 2020 3,533 7 View