Table 1. Matrix Ion Suppression Evaluation (%)a.
| 100% PG | PG/VG (v/v: 50–50) | 100% VG | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | A | B | C | D | A | B | C | D | |
| TEP | 88 | 90 | 96 | 83 | 98 | 101 | 102 | 102 | 98 | 97 | 99 | 115 |
| DMP | 93 | 90 | 88 | 85 | 106 | 102 | 100 | 101 | 93 | 96 | 97 | 109 |
| TCEP | 102 | 96 | 83 | 109 | 97 | 102 | 104 | 109 | 109 | 85 | 109 | 106 |
| TPrP | 89 | 85 | 100 | 104 | 102 | 103 | 96 | 102 | 100 | 91 | 101 | 109 |
| DEP | 86 | 101 | 85 | 97 | 99 | 98 | 108 | 102 | 110 | 91 | 85 | 109 |
| TCPP | 92 | 105 | 93 | 108 | 104 | 109 | 103 | 103 | 91 | 94 | 102 | 90 |
| DCHP | 103 | 88 | 97 | 102 | 115 | 111 | 122 | 119 | 117 | 105 | 107 | 93 |
| TDCPP | 110 | 100 | 95 | 108 | 103 | 94 | 95 | 114 | 100 | 97 | 96 | 90 |
| TEHP | 90 | 110 | 96 | 96 | 105 | 107 | 111 | 114 | 94 | 109 | 100 | 86 |
| TnBP | 116 | 99 | 86 | 84 | 100 | 107 | 101 | 105 | 95 | 105 | 86 | 101 |
| TPhP | 86 | 95 | 105 | 87 | 110 | 109 | 99 | 102 | 104 | 107 | 107 | 87 |
| TDBPP | 118 | 81 | 112 | 99 | 104 | 103 | 106 | 98 | 105 | 94 | 101 | 109 |
| TBOEP | 102 | 82 | 88 | 110 | 106 | 104 | 104 | 120 | 106 | 107 | 86 | 92 |
| BBP | 115 | 83 | 82 | 93 | 105 | 102 | 103 | 101 | 92 | 102 | 111 | 92 |
| DBP | 108 | 89 | 107 | 88 | 113 | 117 | 117 | 109 | 101 | 92 | 97 | 88 |
| TCP | 114 | 96 | 97 | 109 | 102 | 103 | 102 | 106 | 114 | 85 | 112 | 108 |
| RDP | 110 | 94 | 85 | 90 | 99 | 109 | 105 | 110 | 96 | 88 | 92 | 90 |
| DAP | 112 | 110 | 103 | 107 | 105 | 107 | 100 | 106 | 112 | 110 | 89 | 86 |
| EHDPP | 94 | 95 | 88 | 111 | 109 | 105 | 84 | 88 | 99 | 105 | 110 | 94 |
| DHP | 117 | 108 | 87 | 91 | 104 | 103 | 103 | 108 | 110 | 98 | 108 | 89 |
| TBBPA | 114 | 100 | 93 | 92 | 94 | 110 | 81 | 106 | 92 | 85 | 93 | 96 |
Concentrations for the pools A, B, C, and D are 16, 40, 100, and 250 ng/mL, respectively.