Table 2.

Polynomial adjustment referring to the physical-chemical analysis performed.

Parameter	Parameter in Function of T
Acidity Index	Acidity(T)	=	−	0.0016·T2	+	0.0702·T	+	0.1039
Refraction Index	Refr(T)	=		9.0·10−6·T2	+	1.0·10−5·T	+	1.4662
Iodine Index	Iodine(T)	=	−	0.0263·T2	−	0.1462·T	+	124.1301
Viscosity	Visco(T)	=		0.1131·T2	+	1.4664·T	+	35.067
Relative Dielectric Constant	Er(T)	=		0.0079·T2	−	0.0224·T	+	3.5848