Research Article
The Application of a Desktop NMR Spectrometer in Drug Analysis
Table 3
The amounts (mg) of morphine, codeine, ACD, MAM, and MAD used in the dilution experiment.
| Sample | First | Second | Third | Fourth | Fifth | Sixth | Seven |
| Morphine | 10 | 2 | 0.4 | 0.08 | 0.016 | 0.008 | 0.0032 | Codeine | 10 | 2 | 0.4 | 0.08 | 0.016 | 0.008 | 0.0032 | ACD | 1.2 | 0.24 | 0.048 | 0.0096 | 0.0048 | 0.00192 | N/A | MAM | 4 | 0.8 | 0.16 | 0.032 | 0.0064 | 0.0032 | 0.00128 | MDA | 3.5 | 0.7 | 0.14 | 0.028 | 0.0056 | 0.0028 | 0.00112 |
|
|