2023DIN EN ISO 11936:2023-10 Leather - Determination of total content of certain bisphenols (ISO 11936:2023); German version EN ISO 11936:2023
2022DIN EN ISO 11936:2022-06 Leather - Determination of total content of certain bisphenols (ISO/DIS 11936:2022); German and English version prEN ISO 11936:2022 / Note: Date of issue 2022-05-06