DIN EN 60335-2-68-2008 家用和类似用途电器.安全性.第2-68部分:工业和商业用喷雾干燥设备特殊要求
Household and similar electrical appliances - Safety - Part 2-68: Particular requirements for spray extraction appliances, for industrial and commercial use (IEC 60335-2-68:2002, modified + A1:2005 + A2:2007); German version EN 60335-2-68:2003 + A1:2006 +