Comparison with the CODEX Alimentarius standards²⁴ of the relative density, acidity, and refractive indices measurements for unfiltered babassu nut oil.

Parameters	UBO (this work)	Codex Alimentarius24
Acidity index (mg KOH per g oil)	3.582 ± 0.084	Up to 4.0
Relative density (g mL−1) at 25 °C ref. water 25 °C	0.923 ± 0.001	0.914–0.917
Refracted index (nD40)	1.447 ± 0.001	1.448–1.451