Charity Bechtel

2 Questions 2 Answers 0 Followers

Questions related from Charity Bechtel

Can someone advice: LTQ Orbi XL - repeated cal failure in the trap - neg mode ion electron multiplier gain?

I'm having trouble calibrating my LTQ Orbi XL. All positive and negative calibration/checks passed accept in the Trap in negative mode, the ion electron mult gain. It failed bc of the gain match...

04 January 2019 4,713 2 View

How do you eliminate orbitrap electronic noise m/z peaks?

I have 2 m/z peaks that will not go away. not solvent/column/online or offline they are always there. I was told they are prob electronic noise peaks. Does anyone know how to isolate the...

21 December 2018 5,253 2 View