Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
XCMS parameters depend on LC/MS instrumentation [16]
| Instrument | ppm | Peakwidth | bw | mzwid | Prefilter |
|---|---|---|---|---|---|
| HPLC/Orbitrap | 2.5 | c(10,60) | 5 | 0.015 | c(3,5000) |
| UPLC/Orbitrap | 2.5 | c(5,20) | 2 | 0.015 | c(3,5000) |
| HPLC/Q-TOF (high resolution) | 15 | c(10,60) | 5 | 0.015 | c(0,0) |
| UPLC/Q-TOF (high resolution) | 15 | c(5,20) | 2 | 0.015 | c(0,0) |
