2017UNE-EN ISO 21535:2009/A1:2017 Non-active surgical implants - Joint replacement implants - Specific requirements for hip-joint replacement implants - Amendment 1 (ISO 21535:2007/Amd 1:2016)
2009UNE-EN ISO 21535:2009 Non-active surgical implants - Joint replacement implants - Specific requirements for hip-joint replacement implants (ISO 21535:2007)