Table 8.
Proposed Method |
Official Method (1) |
|||
---|---|---|---|---|
Amount taken (μg/mL) | Amount found (μg/mL) | % recovery | Amount taken (mg/mL) | % recoverya |
1 | 1.00 | 100.00 | 200.00 | 100.00 |
2 | 2.01 | 100.50 | 300.00 | 100.20 |
4 | 4.01 | 100.25 | 400.00 | 100.10 |
6 | 6.00 | 100.00 | ||
8 | 7.99 | 99.88 | ||
Mean ± S.D | 100.13 ± 0.25 | 100.11 ± 0.10 | ||
t- test | 0.13 | (1.94)b | ||
F- test | 6.25 | (19.16)b |
Each result is the average of three separate experiments;
The value of tabulated t and F, (at p=0.05) (36)