Table 3.
Comparison of the high resolution mass spectrometry result relative to the tandem mass spectrometry result for 19 spiked urine samples; a ratio of 100% indicates perfect reproducibility
| HRMS result/Tandem MS Result Average |
RSD | |
|---|---|---|
| GBAcid | 90.5% | 9.1% |
| GD Acid | 106% | 2.1% |
| GFAcid | 96.5% | 1.3% |
| RVX Acid | 101% | 5.2% |
| VX Acid | 100% | 6.6% |