Experimental domain
Factor
—α
— 1
0
1
α
Extraction temperature (T, °C)
13.07
25.00
42.50
60.00
71.93
Equilibrium time (t
eq
, min)
3.18
10.00
20.00
30.00
36.82
Extraction time (t
ex
, min)
1.59
5.00
10.00
15.00
18.41
Table 1:
Factor levels and experimental domain applied to optimize the HS-SPME experimental conditions.