NA 119
DIN Standards Committee Water Practice
Technical rule
[CURRENT]
DVGW W 551-4
DVGW W 551-4
Hygiene in Potable Water installations - Part 4: Prevention of Contamination with Pseudomonas aeruginosa, Measures for Control and Risk Management
Title (German)
Hygiene in der Trinkwasserinstallation - Teil 4: Verhütung, Erkennung und Bekämpfung von Kontaminationen mit Pseudomonas aeruginosa