Specification for power and energy measuring detectors, instruments and equipment for laser radiation
激光辐射用功率和能量测量探测器、仪器和设备规范
1993-10-15
DIN EN 61040
Power and energy measuring detectors, instruments and equipment for laser radiation (IEC 61040:1990); German version EN 61040:1992
激光辐射用功率和能量测量探测器、仪器和设备(IEC 61040-1990);德语版本EN 61040:1992