Statistical Analysis of a Database of LC-MS Response Factors Reported by Christiaens et al. (11)a
| Item | Value (APCI and EI, + ion and − ion) |
|---|---|
| No.b | >1000 |
| Mean | 0.749 |
| Standard Deviation | 0.651 |
| % RSD | 86.9% |
↵a Abbreviations: LC-MS, liquid chromatography-mass spectrometry; APCI, atmospheric pressure chemical ionization; EI, electron ionization; + ion, positive ion, − ion, negative ion; RSD, relative standard deviation.
↵b This data set includes those compounds in the database that had acceptable response factors of between 0.1 and 5.0.