All Germs
Germs

Rotavirus OSU

UV doses per log reduction

1733506711.11D90 · 90 %22.22D99 · 99 %33.33D99.944.44DVGW 4-log55.5599.999 %66.6699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Virus
Test wavelength 254 nm

UV resistance

Moderate

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