UNE-EN 60544-4:2003 Electrical insulating materials - Determination of the effects of ionizing radiation -- Part 4: Classification system for service in radiation environments (Endorsed by AENOR in January of 2004.)
2004UNE-EN 60544-4:2003 Electrical insulating materials - Determination of the effects of ionizing radiation -- Part 4: Classification system for service in radiation environments (Endorsed by AENOR in January of 2004.)