UNE-EN 61010-2-020:2007 Safety requirements for electrical equipment for measurement, control, and laboratory use -- Part 2-020: Particular requirements for laboratory centrifuges (IEC 61010-2-020:2006)
2017UNE-EN 61010-2-020:2017 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-020: Particular requirements for laboratory centrifuges (Endorsed by Asociación Española de Normalización in June of 2017.)
2007UNE-EN 61010-2-020:2007 Safety requirements for electrical equipment for measurement, control, and laboratory use -- Part 2-020: Particular requirements for laboratory centrifuges (IEC 61010-2-020:2006)