https://doi.org/10.1351/goldbook.UT07492
Region of the electromagnetic spectrum extending from about to . This region is divided into four sub-bands as follows:
Vacuum Ultraviolet (VUV) | |
UV-C | |
UV-B | |
UV-A |
Note: The notation and the limits of the various regions are as recommended by the International Commission on Illumination (CIE), with the exception that in these recommendations the UV-C range is , including thus the vacuum UV range.