Table 4.
IS Precision
| LOD %CV (n=20) | 200 ng/mL %CV (n=20) | 2000 ng/mL %CV (n=20) | Combined %CV (n=60) | |
|---|---|---|---|---|
| 6-Monoacetylmorphine-d6 | 16.0 | 8.4 | 13.4 | 20.2 | 
| Codeine-d6 | 15.0 | 13.6 | 18.5 | 21.8 | 
| Hydrocodone-d3 | 19.4 | 10.6 | 16.2 | 24.0 | 
| Hydromorphone-d6 | 21.1 | 13.5 | 14.4 | 18.9 | 
| Methamphetamine-d9 | 15.9 | 10.3 | 12.3 | 15.2 | 
| Morphine-d3 | 13.6 | 16.7 | 19.5 | 20.3 | 
| Naloxone-d5 | 16.3 | 17.3 | 17.3 | 17.5 | 
| Noroxycodone-d3 | 21.7 | 13.0 | 23.5 | 26.6 | 
| Oxymorphone-d3 | 21.1 | 10.0 | 29.6 | 23.5 |