Table 2 Precision data for the Estimation of VER in pure form by the proposed methods
Concentration taken (µg mL− 1) | % Found | % RSD |
|---|---|---|
Spectrofluorometric method | ||
Intra-day | ||
0.05 | 99.43 | 1.11 |
0.07 | 98.36 | 1.32 |
0.09 | 100.11 | 1.26 |
Inter-day | ||
0.05 | 100.38 | 2.01 |
0.07 | 98.11 | 1.68 |
0.09 | 99.34 | 0.99 |
Spectrophotometric method | ||
Intra-day | ||
4.0 | 99.78 | 2.98 |
6.0 | 101.57 | 1.88 |
10.0 | 99.85 | 1.91 |
Inter-day | ||
5.0 | 99.68 | 1.89 |
7.0 | 98.97 | 0.99 |
9.0 | 98.59 | 1.89 |