Concentration (%) |
Sample ID |
Amount added(%m/m) |
Amount found(%m/m) |
Recovery (%) |
Statistical analysis |
50 |
1 |
10.25 |
10.80 |
105.4 |
Mean:106.4 |
2 |
10.28 |
10.98 |
106.8 |
SD:0.81 |
3 |
10.15 |
10.84 |
106.8 |
%RSD:0.8 |
100 |
1 |
10.19 |
10.88 |
106.8 |
Mean:106.4 |
2 |
10.04 |
10.72 |
106.8 |
SD:0.81 |
3 |
10.25 |
10.80 |
105.4 |
%RSD:0.8 |
150 |
1 |
10.11 |
10.76 |
106.4 |
Mean:105.7 |
2 |
10.28 |
10.84 |
105.4 |
SD:0.52 |
3 |
10.19 |
10.74 |
105.4 |
%RSD:0.5 |
|