| S. No |
Drug |
Wavelength
(nm) |
Linearity range
(mMole) |
Regression
equation |
Correlation coefficient |
| 1 |
Lef |
243.6 |
0.01-.055 |
Y=0.457x -6*10-5 |
0.9987 |
| Diclo |
258.4 |
0.09-0.18 |
Y=0.244x -6*10-5 |
0.9986 |
| 2 |
Lef |
246.1 |
0.01-0.055 |
Y=0.435x +0.0011 |
0.9987 |
| Flur |
258.2 |
0.06-0.15 |
Y=0.442x -0.008 |
0.999 |
| 3 |
Lef |
248.1 |
0.01-0.055 |
Y=0.430x -0.003 |
0.9993 |
| Ibu |
231.4 |
0.01-0.08 |
Y=0.615x+-0.003 |
0.9926 |
Lef=leflunomide, Flur=flurbiprofen, Ibu=ibuprofen, Mef=mefanamic acid Diclo=diclofenac sodium |