This International Standard specifies a method for the determination of the saponification value of animal and vegetable fats and oils. The saponification value is a measure of the free and esterified acids present in fats and fatty acids.
ISO 3657:2013 Referenced Document
ISO 661 Animal and vegetable fats and oils - Preparation of test sample
ISO 3657:2013 history
2023ISO 3657:2023 Animal and vegetable fats and oils — Determination of saponification value
2020ISO 3657:2020 Animal and vegetable fats and oils — Determination of saponification value
2013ISO 3657:2013 Animal and vegetable fats and oils.Determination of saponification value
2002ISO 3657:2002 Animal and vegetable fats and oils - Determination of saponification value
1988ISO 3657:1988 Animal and vegetable fats and oils; determination of saponification value
1977ISO 3657:1977 Animal and vegetable oils and fats — Determination of saponification value