NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 19643-4
DIN 19643-4
Treatment of water of swimming pools and baths - Part 4: Combination of process: Flocculation, ozonisation, multilayer filtration, chlorination
Title (German)
Aufbereitung von Schwimm- und Badebeckenwasser - Teil 4: Verfahrenskombination: Flockung, Ozonung, Mehrschichtfiltration, Chlorung