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.
|