| Compound | GRH | GRH, CP, HW | LT | Standard |
| Benzene | <0.05 | <0.05 | <0.05 | 10−4 |
| Toluene | 0.53 | 0.678 | 0.341 | 10−4 |
| Ethylbenzene | 0.065 | 0.071 | <0.05 | 10−4 |
| m-Xylene/p-Xylene | 0.067 | 0.051 | 0.054 | 2 × 10−4 |
| o-Xylene | 0.1 | <0.05 | <0.05 | 2 × 10−4 |
| Chloroform | 0.498 | 0.983 | <0.05 | 10−5 |
| Bromodichloromethane | <0.05 | <0.05 | <0.05 | - |
| 1,1-Dichloroethane | <0.05 | <0.05 | <0.05 | 6.10−6 |