NF S 90-404
NF S 90-404 (Medico-surgical equipment. Implants for surgery. Metallic materials. Part 2 : unalloyed titanium)· AFNOR NF (France) · 5 materials
| Designation | Material group | |
|---|---|---|
| Grade 1 | Titanium | chevron_right |
| Grade 2 | Titanium | chevron_right |
| Grade 3 | Titanium | chevron_right |
| Grade 4A | Titanium | chevron_right |
| Grade 4B | Titanium | chevron_right |