ultraviolet subdivisions

[2.15.1] Common subdivisions in the ultraviolet (UV) range between 100 nm and 400 nm, as given by the International Commission on Illumination (CIE)4 are:

UV-A   315 to 400 nm
UV-B   280 to 315 nm
UV-C   100 to 280 nm

4. International Lighting Vocabulary, Third Edition CIE Document S 017/E:2011. Vienna: Commission Internationale de l’Eclairage; 2011.

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