Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-020. Particular requirements for laboratory centrifuges
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium, nickel cadmium and nickel-metal hydride cells and batteries for portable applications. Guidance on environmental aspects
Mechanical vibration and shock. Experimental determination of mechanical mobility. Part 5. Measurements using impact excitation with an exciter which is not attached to the structure
