prEN IEC 63533:2026

This document specifies a method of quantification of the airborne microorganisms inactivation capabilities of GUV luminaires containing sources with wavelengths in the range of 185 nm to 400 nm.
This document does not apply to:
1) Devices utilizing visible radiation for disinfection
2) GUV sources and GUV controlgear
3) Devices for the disinfection of water or other liquids or surfaces only
4) GUV devices for mounting in heating, ventilating, and air-conditioning systems.
5) GUV devices combining GUV with mechanical filters or chemical additives.
6) Devices utilizing ionisation air cleaning technologies
7) Medical devices