2023DIN EN ISO 3657:2023-11 Animal and vegetable fats and oils - Determination of saponification value (ISO 3657:2023); German version EN ISO 3657:2023
2023DIN EN ISO 3657:2023-04 Animal and vegetable fats and oils - Determination of saponification value (ISO/DIS 3657:2023); German and English version prEN ISO 3657:2023 / Note: Date of issue 2023-02-24*Intended as replacement for DIN EN ISO 3657 (2020-07).
2020DIN EN ISO 3657:2020-07 Animal and vegetable fats and oils - Determination of saponification value (ISO 3657:2020); German version EN ISO 3657:2020