[Hygienic studies of swimming pools by determining the urea content in swimming pool water].
D000641:Ammonia / Q000032:analysis; D002712:Chlorides / Q000032:analysis; D005860:Germany, West; D007202:Indicators and Reagents; D008722:Methods; D009566:Nitrates / Q000032:analysis; D009573:Nitrites / Q000032:analysis; D013551:Swimming Pools; D014508:Urea / Q000032:analysis*; D014510:Urease; D014876:Water Pollution / Q000032:analysis*
D002712:Chlorides; D007202:Indicators and Reagents; D009566:Nitrates; D009573:Nitrites; D000641:Ammonia; D014508:Urea; D014510:Urease
Hygienische Untersuchung von Schwimmbädern mit Hilfe der Bestimmung von Harnstoff im Schwimmbadwasser.