Historical
IEC 61326-1 Ed. 1.0 b:2005
Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements
specifies requirements for immunity and emissions regarding electromagnetic compatibility (EMC) for electrical equipment, operating from a supply or battery of less than 1 000 V a.c. or 1 500 V d.c. or from the circuit being measured, intended for professional, industrial-process, industrial-manufacturing and educational use, including equipment and computing devices
International Electrotechnical Commission [iec]