teatud materjalidest orgaaniliste lahustitega rasva või õli eemaldamine, või vesilahusega suhkru ja teiste vees lahustuvate koostisosade eemaldamine. Kui kasutatakse orgaanilist lahustit, peab saadav toode olema lahustist tehniliselt puhas.
removal either by organic solvent of fat or oil from certain materials or by aqueous solvent of sugar or other water-soluble components. In the case of the use of organic solvent, the resulting product must be technically free of such solvent.
... Save as otherwise provided in paragraph (b) below, the milk fat content by weight shall be determined by extraction with light petroleum after hydrolysis with hydrochloric acid.