Item | Aromatic hydrocarbons | Ketones | Alkene | Aldehydes | Cycloalkanes | Chlorinated hydrocarbons | Linear hydrocarbon | Esters | Alcohols | Total |
VS | −0.175 | 0.869* | 0.791 | 0.729 | 0.776 | 0.737 | 0.632 | 0.715 | 0.643 | 0.792 |
Aromatic hydrocarbons |
| 0.277 | 0.408 | 0.453 | 0.432 | 0.493 | 0.562 | 0.459 | 0.514 | 0.418 |
Ketones |
|
| 0.985** | 0.947** | 0.979** | 0.960** | 0.811 | 0.947** | 0.895* | 0.983** |
Alkene |
|
|
| 0.986** | 0.999** | 0.978** | 0.848* | 0.986** | 0.955** | 0.998** |
Aldehydes |
|
|
|
| 0.989** | 0.963** | 0.857* | 0.993** | 0.991** | 0.986** |
Cycloalkanes |
|
|
|
|
| 0.982** | 0.861* | 0.987** | 0.962** | 0.999** |
Chlorinated hydrocarbons |
|
|
|
|
|
| 0.918** | 0.948** | 0.935** | 0.986** |
Linear hydrocarbon |
|
|
|
|
|
|
| 0.807 | 0.848* | 0.874* |
Esters |
|
|
|
|
|
|
|
| 0.980** | 0.980** |
Alcohols |
|
|
|
|
|
|
|
|
| 0.956** |