All Germs
Germs

Helicobacter pylori

UV doses per log reduction

358104.51D90 · 90 %5.72D99 · 99 %6.73D99.97.54DVGW 4-log8599.999 %699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Bacterium (vegetative)
Size 3000 nm
Test wavelength 254 nm

UV resistance

Sensitive

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