Table 2.

Intralaboratory variability of QC pool (96 spectra).

IntensityMass, m/zS/NResolution, m/zIntensityMass, m/zS/NResolution, m/z
EVMSCPDR
 Peak 1 Peak 1
  Mean24.15910.955.8519.8  Mean24.95911.469.1383.4
  SD8.51.923.445.8  SD5.41.727.530.4
  CV, %350.03429  CV, %220.03408
 Peak 2 Peak 2
  Mean37.37773.6124.1525.4  Mean33.87771.9131.6450.5
  SD4.92.345.739.7  SD3.22.134.425.8
  CV, %130.03378  CV, %90.03266
 Peak 3 Peak 3
  Mean29.79297.8134.6407.4  Mean32.19293.2181.4423.9
  SD3.42.742.535.0  SD4.52.648.629.8
  CV, %110.03329  CV, %140.03277
UABUTHSCSA
 Peak 1 Peak 1
  Mean26.65905.160.5338.4  Mean36.25912.673.7402.1
  SD10.85.031.979.0  SD5.72.818.542.1
  CV, %410.085323  CV, %160.052510
 Peak 2 Peak 2
  Mean34.47764.9108.4432.7  Mean31.47775.293.1458.7
  SD7.95.847.169.7  SD4.23.726.055.5
  CV, %230.074316  CV, %130.052812
 Peak 3 Peak 3
  Mean31.99286.2136.8406.9  Mean31.39298.7136.3450.6
  SD6.47.349.359.9  SD3.84.337.153.1
  CV, %200.083615  CV, %120.052712
UPCIJHMI
 Peak 1 Peak 1
  Mean28.35901.7536.3589.1  Mean20.65898.657.9452.5
  SD9.35.3215.848.0  SD8.87.922.669.5
  CV, %330.09408  CV, %430.133915
 Peak 2 Peak 2
  Mean37.67760.6683.8601.1  Mean39.37758.6166.5515.8
  SD4.77.1146.365.5  SD7.79.457.259.0
  CV, %130.092111  CV, %200.123411
 Peak 3 Peak 3
  Mean32.09281.8571.5538.2  Mean27.99281.4172.1381.6
  SD3.58.7112.567.9  SD4.611.051.758.5
  CV, %110.092013  CV, %160.123015