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Table 3 Results of the interlaboratory study involving 1972 spectra of 15 compounds acquired in seven labs using different Orbitrap configurations and QqTOFs

From: A European proposal for quality control and quality assurance of tandem mass spectral libraries

LaboratoryInstrument typeCE rangeNumber of spectraSensitivity [%] of the test setSensitivity [%] of the library
1Q-Orbitrap-LIT10–80%6095.092.8
2Q-Orbitrap10–80%22598.794.2
3Q-Orbitrap15–90%8273.278.5
4LIT-Orbitrap with HCD5–80%23681.894.7
5LIT-Orbitrap with CID10–130%51882.483.2
 LIT-Orbitrap with HCD10–185%34393.493.8
6QqTOF5–50eV15094.079.9
7QqTOF5–50 eV15010096.2
  1. The eight spectral collections were benchmarked against the WRTMD. The numbers of correct positive identifications (= sensitivities) obtained for the individual sets are listed