DIN CEN/TR 12471 - DRAFT

DIN CEN/TR 12471 - DRAFT Draft Document - Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin; German and English version CEN/TR 12471:2022

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2023