| Stability |
Spiked final
Conc ng mL-1 |
Mean |
SD |
%RSD |
%RE |
| ST |
11.6 |
11.3 |
0.27 |
2.38 |
-2.82 |
| |
300 |
300.1 |
1.85 |
0.62 |
-0.2 |
| PP |
11.6 |
11.5 |
0.21 |
1.83 |
-0.92 |
| |
300 |
299.5 |
1.04 |
0.35 |
-0.19 |
| FT |
11.6 |
11.6 |
0.24 |
2.06 |
0.02 |
| |
300 |
298 |
1.3 |
0.44 |
-0.52 |
| LT |
11.7 |
12.4 |
0.42 |
3.35 |
6.61 |
| |
300 |
305.8 |
1.6 |
0.53 |
0.53 |
ST: Short term stability – 6Hrs; PP: Post preparative stability (48Hrs)
FT: freeze thaw – 3 cycle LT: Long term (15 Days)
|
