Table 3.

Interlaboratory variability of QC pool (96 spectra).

Mass, m/zIntensityS/N1Resolution
Peak 1
 Mean5906.526.661.8460.7
 SD6.79.726.5107.7
 CV, %0.11364023
Peak 2
 Mean7768.635.9123.1505.5
 SD8.46.349.682.8
 CV, %0.10174016
Peak 3
 Mean9289.231.0147.7439.3
 SD9.94.749.677.4
 CV, %0.11153418