Table 2:
Matrix effects and ion suppression percentage for analytes 1, 3, and 5 for cVSSI-APCI-MS and ESI-MS.
| Analyte | Matrix Effects (%) a | Ion Suppression (%) b | ||
|---|---|---|---|---|
| cVSSI-APCI | HESI | cVSSI-APCI | HESI | |
| Thymine | 86 | 24 | 14 | 76 |
| Theophylline | 79 | 24 | 21 | 76 |
| Vitamin D2 | 94 | 29 | 6 | 71 |
Calculated using equation 1
Calculated using equation 2