EN ISO 23702-1:2023 Leather - Per- and polyfluoroalkyl substances - Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography (ISO 23702-1:2023)
2023EN ISO 23702-1:2023 Leather - Per- and polyfluoroalkyl substances - Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography (ISO 23702-1:2023)
2018EN ISO 23702-1:2018 Leather - Organic fluorine - Part 1: Determination of nonvolatile compounds by extraction method using liquid chromatography/tandem mass spectrometry detector (LCMS/ MS)