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The document outlines a gravimetric method for determining unsaponifiable matter (USM) in edible oils, which includes substances like sterols and tocopherols. The procedure consists of saponification, extraction, washing, and gravimetric measurement, following international standards AOCS Ca 6a-40 and ISO 3596. The test is important for assessing oil purity and nutritional value, as high USM levels may indicate adulteration.

Author

tpbarru

Language

EN