DIN EN ISO 10993-12:2021-08 Biological evaluation of medical devices - Part 12: Sample preparation and reference materials (ISO 10993-12:2021); German version EN ISO 10993-12:2021
2021DIN EN ISO 10993-12:2021 Biological evaluation of medical devices - Part 12: Sample preparation and reference materials (ISO 10993-12:2021); German version EN ISO 10993-12:2021
2019DIN EN ISO 10993-12:2019 Biological evaluation of medical devices - Part 12: Sample preparation and reference materials (ISO/DIS 10993-12:2019); German and English version prEN ISO 10993-12:2019
2012DIN EN ISO 10993-12:2012 Biological evaluation of medical devices - Part 12: Sample preparation and reference materials (ISO 10993-12:2012); German version EN ISO 10993-12:2012