| Concentration |
Amount added (ppm) |
Amount found(ppm) |
%Recovery |
Statistical Analysis |
| 50% spl-1 |
40.32 |
39.80 |
98.7 |
Mean=99.5%
SD=0.71
%RSD=0.71 |
| 50% spl-2 |
40.51 |
40.55 |
00.1 |
| 50% spl-3 |
39.96 |
39.80 |
99.6 |
| 00% spl-1 |
80.11 |
80.35 |
00.3 |
Mean=99.7%
SD=0.60
%RSD=0.60 |
| 00% spl-2 |
79.98 |
79.26 |
99.1 |
| 00% spl-3 |
80.26 |
80.10 |
99.8 |
|
50% spl-1 |
18.95 |
17.64 |
98.9 |
Mean=99.4%
SD=0.55
%RSD=0.55 |
50% spl-2
150% spl-3 |
20.05
120.47 |
19.33
120.47 |
99.4
100 |
|