Table 2 Intra-day and inter-day precision of nicotine analysis
From: A novel model mouth system for evaluation of In Vitrorelease of nicotine from moist snuff
Concentration (μg mL−1) | Intra-daya | Inter-dayb |
|---|---|---|
RSD (%,n = 8) | RSD (%,n = 5) | |
28.33 | 0.32 | 0.65 |
118.67 | 0.47 | 0.76 |
458.26 | 0.53 | 1.08 |