Research Article
Simultaneous Determination of Hormonal Residues in Treated Waters Using Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry
Table 2
Mass spectrometer parameters for the determination of target analytes.
| | Compound | Precursor ion
(m/z) | Capillary voltage
(Ion mode) | Quantification ion, m/z
(collision potential, V) | Quantification ion, m/z
(collision potential, V) |
| | E3 | 287.2 | −65 V (ESI −) | 171.0 (37) | 145.2 (39) | | E2 | 271.2 | −65 V (ESI −) | 145.1 (40) | 183.1 (31) | | EE | 295.2 | −60 V (ESI −) | 145.0 (37) | 158.9 (33) | | E1 | 269.2 | −65 V (ESI −) | 145.0 (36) | 143.0 (48) | | DES | 267.1 | −50 V (ESI −) | 237.1 (29) | 251.1 (25) | | TES | 289.2 | 38 V (ESI +) | 187.0 (18) | 104.0 (21) | | MGA | 385.5 | 30 V (ESI +) | 267.3 (15) | 224.2 (30) | | NOR | 313.2 | 38 V (ESI +) | 109.0 (26) | 245.1 (18) |
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