NF A06-221/IN1*NF EN 1811/IN1:2015 Reference test method for release of nickel from all post assemblies wich are inserted into pierced parts of the human body and articles intended to comme into direct and prolonged contact with the skin
2015NF A06-221/IN1*NF EN 1811/IN1:2015 Reference test method for release of nickel from all post assemblies wich are inserted into pierced parts of the human body and articles intended to comme into direct and prolonged contact with the skin