DIN EN 60335-2-2:2010 家用及类似用途电器.安全性.第2-2部分:真空吸尘器及水清洗机的详细要求(IEC 60335-2-2-2009).德文版本EN 60335-2-2-2010
Household and similar electrical appliances - Safety - Part 2-2: Particular requirements for vacuum cleaners and water-suction cleaning appliances (IEC 60335-2-2:2009); German version EN 60335-2-2:2010