This International Standard specifies a method forThe 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.
EN ISO 3657:2003 history
2023EN ISO 3657:2023 Animal and vegetable fats and oils - Determination of saponification value (ISO 3657:2023)
2020EN ISO 3657:2020 Animal and vegetable fats and oils - Determination of saponification value (ISO 3657:2020)
2013EN ISO 3657:2013 Animal and vegetable fats and oils - Determination of saponification value
2003EN ISO 3657:2003 Animal and vegetable fats and oils Determination of saponification value ISO 3657:2002