KS C IEC 61010-2-51:2014 Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-51: Particular requirements for laboratory equipment for mixing and stirring
2014KS C IEC 61010-2-51:2014 Safety requirements for electrical equipment for measurement, control, and laboratory use — Part 2-51: Particular requirements for laboratory equipment for mixing and stirring
2009KS C IEC 61010-2-51:2009 Safety requirements for electrical equipment for measurement, control, and laboratory use-Part 2-51:Particular requirements for laboratory equipment for mixing and stirring