Figure 3
From: An excimer lamp to provide far-ultraviolet C irradiation for dining-table disinfection

Counted live E. coli under an irradiation dose of 1 mJ/cm2 with the pouring plate method: (a) the sample with the inoculated E. coli before far-UVC irradiation; (b) the sample with the inoculated E. coli after irradiation; (c) the sample without inoculation.