Report on tests of efficacy of air and surface disinfection
Report on tests of efficacy of air and surface disinfection using a room sterilizer Sterylis, methods using ozone and UV-C radiation
Ozone treatment
An analysis of a qualitative and quantitative composition of an office room before and after the ozone treatment cycle.
| Medium type | Samples collected before the ozone treatment cycle | Samples collected after the ozone treatment cycle | ||||
| Total number of colonies n1 n2 n3 | Including a number of Micrococcus colonies n1 n2 n3 | Including a number of fungal colonies n1 n2 n3 | Total number of colonies n1 n2 n3 | Including a number of Micrococcus colonies n1 n2 n3 | Including a number of fungal colonies n1 n2 n3 | |
| Blood agar | 74, 64, 63 | 21, 28, 29 | 0, 1, 2 | 4, 8, 5 | 1, 1, 0 | 1, 0, 0 |
| An average number of colonies on blood agar | 67 | 26 | 1 | 6 | 1 | 0 |
UV-C disinfection
An analysis of a qualitative and quantitative composition of an office room before and after the UV-C disinfection using a flow-through device.
| Medium type | Samples collected before the UV disinfection process | Samples collected after the UV disinfection process, time 3.5 h | Samples collected after the UV disinfection process, time 8 h |
| Total number of colonies, of bacteria and fungi n1 n2 n3 | Total number of colonies, of bacteria and fungi n1 n2 n3 | Total number of colonies, of bacteria and fungi n1 n2 n3 | |
| Blood agar | 105, 97, 98 | 93, 30, 10 | 9, 4, 3 |
| An average number of colonies on blood agar | 100 | 44 | 5 |
