ISO 734:2015规定了通过压力或溶剂从油籽中提取油获得的膳食（不包括复合产品）的己烷提取物（或轻质石油提取物）的测定方法，称为“含油量”

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.