2015BS EN ISO 13356:2015 Implants for surgery. Ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP)
2009BS EN ISO 13356:2013 Implants for surgery. Ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP)
1997BS 7253-6:1997 Non-metallic materials for surgical implants - Specification for ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP)
BS EN ISO 13356:2013 Implants for surgery. Ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP) has been changed from BS 7253-6:1997 Non-metallic materials for surgical implants - Specification for ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP).