NF C42-020-1/A1*NF EN 61010-1/A1:2019 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1 : general requirements
2019NF C42-020-1/A1*NF EN 61010-1/A1:2019 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1 : general requirements