DIN EN 60335-2-72:2010
家用及類似電器.安全性.第2-72部分:商業用地板自動處理機械詳細要求(修改的IEC 60335-2-72-2002+A1-2005)德文版本EN 60335-2-72-2009
Household and similar electrical appliances - Safety - Part 2-72: Particular requirements for automatic machines for floor treatment for commercial use (IEC 60335-2-72:2002 + A1:2005, modified); German version EN 60335-2-72:2009