Nominal Concentration
(µg spot-1) |
Amount recovered
( µg spot-1) |
%RSD |
Mean recovery
(%w/w) |
tcal |
CI |
| SS |
BH |
ET |
SS |
BH |
ET |
SS |
BH |
ET |
SS |
BH |
ET |
SS |
BH |
ET |
SS |
BH |
ET |
| Intra-day (n=3) |
| 1.6 |
6.4 |
160 |
1.58 |
6.38 |
159.99 |
1.2658 |
0.5041 |
0.3908 |
98.75 |
99.64 |
99.99 |
1.7104 |
1.2526 |
0.0277 |
± 0.0297 |
± 0.0478 |
± 0.9298 |
| 2.0 |
8.0 |
200 |
1.99 |
7.97 |
199.49 |
1.2625 |
0.5749 |
1.4835 |
99.67 |
99.63 |
99.75 |
0.4573 |
1.1296 |
0.2958 |
± 0.0374 |
± 0.0682 |
± 4.4012 |
| 2.4 |
9.6 |
240 |
2.39 |
9.59 |
239.95 |
1.2800 |
0.2623 |
0.6205 |
99.44 |
99.93 |
99.98 |
0.7517 |
0.4585 |
0.0620 |
± 0.0454 |
± 0.0374 |
± 2.2141 |
| Inter-day (n=6) |
| 1.6 |
6.4 |
160 |
1.59 |
6.38 |
159.27 |
1.1933 |
0.4996 |
1.3151 |
99.38 |
99.71 |
99.55 |
1.2832 |
1.4047 |
0.8461 |
± 0.0199 |
± 0.0335 |
± 2.2026 |
| 2.0 |
8.0 |
200 |
1.99 |
7.99 |
199.79 |
0.9341 |
0.7405 |
1.0814 |
99.67 |
99.96 |
99.89 |
0.8743 |
0.1379 |
0.2417 |
± 0.0196 |
± 0.0623 |
± 2.2719 |
| 2.4 |
9.6 |
240 |
2.39 |
9.56 |
239.49 |
0.8092 |
0.6255 |
0.9163 |
99.93 |
99.60 |
99.79 |
0.2102 |
1.5641 |
1.5641 |
± 0.0204 |
± 0.0629 |
± 2.3076 |
|