| Analyte |
Regression equationa |
Correlation coefficient (R2) |
LOD (μg.L−1) |
Linear range (mg.L−1) |
R.S.D. (%) (n =7) |
| Benzene |
y = 0.0152x + 0.0035 |
0.9996 |
0.6 |
0.02-1 |
12.13 |
| Toluene |
y = 0.0123x - 0.0694 |
0.9993 |
0.8 |
0.01-1 |
8.14 |
| Ethyl benzene |
y = 0.0020x - 0.0051 |
0.9993 |
4.9 |
0.01-0.75 |
9.56 |
| m/p-Xylene |
y = 0.1312x + 0.0742 |
0.9996 |
0.1 |
0.01-0.75 |
1.20 |
| Naphthalene |
y = 0.0111x - 0.1268 |
0.9962 |
0.9 |
0.02-0.75 |
1.47 |
ay is the peak area and x is the analyte concentration in μg.L-1. |
