DIN EN 55022-2008 信息技术设备.无线电干扰特性.极限值与测量方法(IEC/CISPR 22-2005、修改的A1-2005)
Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement (IEC/CISPR 22:2005, modified + A1:2005); German version EN 55022:2006 + A1:2007