NF S 90-450
NF S 90-450 (Surgical instruments. Haemostatic forceps. Stainless steel. Chemical composition and hardness)· AFNOR NF (France) · 1 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| Z 20 C 13 | 420 F 20 | Stainless steels | chevron_right |