DIN EN 60335-2-90-2011 家用和类似用途电器.安全性.第2-90部分:商用微波炉的详细要求(IEC 60335-2-90-2006 + A1-2010).德文版本EN 60335-2-90-2006 + A1-2010
Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens (IEC 60335-2-90:2006 + A1:2010); German version EN 60335-2-90:2006 + A1:2010