DIN EN 61010-2-020-2007 测量、控制、调节和试验室用电气设备安全要求.第2-020部分:实验室离心机特殊要求
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-020: Particular requirements for laboratory centrifuges (IEC 61010-2-020:2006); German version EN 61010-2-020:2006