*Attention:* The IES website will be temporarily unavailable from May 9th to May 13th for site updates. We apologize for any inconvenience and will provide an update closer to the time. Thank you for your continued support of the Illuminating Engineering Society.
DonateJoinMy IES

germicidal action spectrum

[12.1.3.3]

The effectiveness of optical radiation as a function of wavelength to inactivate a particular type of pathogen to a specified criterion level under a given set of conditions.

« Back to Definitions Index