Figure 2. The required UVC dose for 2 log reductions of different microorganisms on the steel surface and glass surface by far-UVC exposure

From

Systematical Investigations on Disinfection Effectiveness of Far-UVC (222 nm) irradiation: From Laboratory Study to Field Tests

Ruijie Xie, Gabriel Y. K. Tse, Linda C.L. Man, Anthony L.H. Cheung, Dickson T. C. Wong, Edmond H. M. Lam, Haibao Huang, Dennis Y.C. Leung

Journal of Applied & Environmental Microbiology. 2022, 10(1), 17-34 doi:10.12691/jaem-10-1-3