Sample

Acid

Value

FFA

Peroxide

Value

Saponification

Value

Ester

Value

Control

0.56

0.30

3.98

186.01

184.10

Electrical Heater

heated once

0.75

0.37

6.41

186.09

184.82

heated twice

0.84

0.46

8.37

187.08

185.30

Laser-Heating

heated once

1.27

0.65

9.37

187.43

186.97

heated twice

1.52

0.76

10.43

189.12

186.58