Method	Error (%)	Oil	Reference
Photoacoustic	2	Sunflower	[47]
Photoacoustic	3	Soybean	[47]
Thermal analyser	1	Sunflower (21˚C)	[48]
	1,8	Sunflower (68.7˚C)
	1.2	Soybean (21˚C)