You may use the mass fraction values in the following table for solvent blends for which you do not have test data or manufacturer's formulation data.
Solvent type
| Average organic HAP mass fraction
| Typical organic HAP, percent by mass
|
---|
Aliphatic
b | 0.03 | 1% xylene, 1% toluene, and 1% ethylbenzene.
|
Aromatic
c | 0.06 | 4% xylene, 1% toluene, and 1% ethylbenzene.
|