Table 7 Results of impurities found applying deviations in solvent mixtures for strip 2
Sample | Strip 2: Ratio EtOH/H2O | ||
|---|---|---|---|
87:13 | 90:10 | 93:7 | |
Impurities (%) | Impurities (%) | Impurities (%) | |
Sample 1 | 5.0 | 5.3 | 5.5 |
Sample 2 | 4.9 | 5.1 | 5.3 |
Sample 3 | 4.6 | 5.5 | 5.0 |
Average | 4.8 | 5.3 | 5.3 |
STD (k=2) | 0.4 | 0.4 | 0.6 |