Table 3.

Results of the experimental design by FT-IR measurements

Experiment	Absorbance ratio 1040/1465	FAEE content (wt%)
1	0.571	88.4
2	0.588	91.1
3	0.585	90.6
4	0.563	87.2
5	0.561	87.0
6	0.584	90.4
7	0.572	88.6
8	0.583	90.3
9	0.587	90.9