NF S 94-090
NF S 94-090 (Medico-surgical equipment - Materials for surgical instruments - Martensitic, precipitations hardening, austenitic and austeno-ferritic stainless steels)· AFNOR NF (France) · 72 materials
NF S 94-090 (Medico-surgical equipment - Materials for surgical instruments - Martensitic, precipitations hardening, austenitic and austeno-ferritic stainless steels)· AFNOR NF (France) · 72 materials