Table 4.
Matrix effect of analyte in negative control.
| Compound Name | QC | Nominal concentration(ng/mL) | Matrix Effect (%) (n=6) |
|---|---|---|---|
| 2-dC | LQC | 15 | 88 |
| MQC | 500 | 87 | |
| HQC | 4000 | 96 | |
| IS | 2000 | 85 | |
| 5-mdC | LQC | 1.5 | 84 |
| MQC | 50 | 84 | |
| HQC | 400 | 90 | |
| IS | 100 | 71 | |
| 5-hmdC | LQC | 0.15 | 100 |
| MQC | 1 | 92 | |
| HQC | 8 | 86 | |
| IS | 80 | 86 |