Table 8.
The determination of detection limit.
| Sample | Concentration of sibutramin hydrochloride (mg/ml) | Precipitate formed |
|---|---|---|
| 1 | 0 | No |
| 2 | 0.008 | No |
| 3 | 0.010 | No |
| 4 | 0.012 | Not sure |
| 5 | 0.025 | Yes |
| 6 | 0.050 | Yes |
| 7 | 0.100 | Yes |
When testing sibutramine within a dietary supplement, it was determined that 0.025 mg/ml sibutramine hydrochloride was the lowest visually detectable limit.