All Germs
Germs

MS2 Coliphage

UV doses per log reduction

2041618113.51D90 · 90 %272D99 · 99 %40.53D99.9544DVGW 4-log67.5599.999 %81699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Virus

UV resistance

Moderate

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