DIN EN ISO 5398-3 E:2017-08 Chemical determination of chromium oxide content in leather Part 3: Quantification by atomic absorption spectrometry (draft)
2018DIN EN ISO 5398-3:2018-10 Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry (ISO 5398-3:2018); German version EN ISO 5398-3:2018
2018DIN EN ISO 5398-3:2018 Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry (ISO 5398-3:2018)
2007DIN EN ISO 5398-3:2007 Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry (ISO 5398-3:2007) English version of DIN EN ISO 5398-3:2007-10