Table 3.
MDMV parameters and data observed for US and UHPLCMSMS.
| Parameters | MDMV values | ||||
|---|---|---|---|---|---|
| UHPLC-MSMS | US | ||||
| Regression equation | y = 144.39x + 1121.1 | y = 156.19x + 1082.2 | |||
| Slope | 144.39 | 156.19 | |||
| Intercept | 1121.1 | 1082.2 | |||
| Linearity range (ppb) | 1–800 | 1–800 | |||
| Correlation coefficient (r2) | 0.998 | 0.995 | |||
| SD of intercept | 16.64 | 30.54 | |||
| LOD (ppb) | 0.38 | 0.64 | |||
| LOQ (ppb) | 1.15 | 1.95 | |||
| Accuracy | – | 98.96 ± 6.82 | |||
| Accuracy and precision data for UHPLC-MSMS MDMV | |||||
| Accuracy/%Recovery (±SD) | |||||
| Low level (80%) | Medium level (100%) | High level (120%) | |||
| 98.63 ± 1.80 | 102.29 ± 0.63 | 101.45 ± 0.14 | |||
| Precision (%RSD) | |||||
| Inter-day | Intra-day | ||||
| Level 1 | Level 2 | Level 3 | Level 1 | Level 2 | Level 3 |
| 1.23 | 0.53 | 0.42 | 0.26 | 0.17 | 0.13 |