LST EN 60601-2-23-2000 Medical electrical equipment. Part 2-23: Particular requirements for the safety, including essential performance, of transcutaneous partial pressure monitoring equipment (IEC 60601-2-23:1999)
2014LST EN ISO 5999:2014 Flexible cellular polymeric materials - Polyurethane foam for load-bearing applications excluding carpet underlay - Specification (ISO 5999:2013)
2000LST EN 60601-2-23-2000 Medical electrical equipment. Part 2-23: Particular requirements for the safety, including essential performance, of transcutaneous partial pressure monitoring equipment (IEC 60601-2-23:1999)