All Germs
Germs

Aspergillus niger

UV doses per log reduction

1322643965281321D90 · 90 %2642D99 · 99 %3963D99.95284DVGW 4-log599.999 %699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Air
Mold spores
Test wavelength 254 nm

UV resistance

Very resistant

528 mJ/cm² are needed for 4-log reduction — classification for system sizing.