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Classification of VOCs according to boiling points.
| Description | Boiling Point Range (°C) |
|---|---|
| Very volatile compounds (VVOC) | <0 to 50–100 |
| Volatile organic compounds (VOC) | 50–100 to 240–260 |
| Semi-volatile organic compounds (SVOC) | 240–260 to 380–400 |
