DIN EN 61010-2-051-2004
测量、控制和实验室用电气设备的安全要求.第2-051部分:混合和搅拌用实验室设备的特殊要求
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-051: Particular requirements for laboratory equipment for mixing and stirring (IEC 61010-2-051:2003); German version EN 61010-2-051:2003