DIN EN ISO 5840-2:2021-05
Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (ISO 5840-2:2021); German version EN ISO 5840-2:2021 / Note: Applies in conjunction with DIN EN ISO 5840-1 (2021-05), DIN EN ISO 5840-3 (2021-05).