DIN EN ISO 9919:2009
医疗电气设备.医用脉冲血氧仪基本安全性和必要性能的详细要求(ISO 9919-2005).德文版本EN ISO 9919-2009
Medical electrical equipment - Particular requirements for the basic safety and essential performance of pulse oximeter equipment for medical use (ISO 9919:2005); German version EN ISO 9919:2009