ISO 734:2015 specifies a method for the determination of the hexane extract (or light-petroleum extract), called "oil content", of meals (excluding compounded products) obtained by the extraction of oil from oilseeds by pressure or solvents.
GSO ISO 734:2021 history
2021GSO ISO 734:2021 Oilseed meals — Determination of oil content — Extraction method with hexane (or light petroleum)