Conc.addedµg/mL |
Conc.found
(µg/mL) |
% Found |
% RSD |
% Er |
Intraday |
|
|
|
|
1 |
0.998 |
99.81±0.10 |
0.1 |
0.058 |
5 |
4.9895 |
99.79±0.12 |
0.12 |
0.069 |
10 |
9.996 |
99.96±0.10 |
0.1 |
0.058 |
Interday |
|
|
|
|
1 |
1.01 |
100.10±0.26 |
0.26 |
0.15 |
5 |
4.995 |
99.90 ±0.30 |
0.3 |
0.17 |
10 |
10.02 |
100.2±0.2 |
0.2 |
0.11 |
|
Each result is the average of three separation determinations |
Table 2: Intraday and inter day precision for the proposed method |