[Detection of coliform bacteria in water by means of filter membranes].
D004926:Escherichia coli; D005374:Filtration; D006090:Gram-Negative Bacteria; D008566:Membranes; D014867:Water; D014871:Water Microbiology; D014881:Water Supply / Q000382:microbiology*
D014867:Water
ESCHERICHIA COLI; WATER SUPPLY/microbiology
La colimetria delle acque a mezzo membrane filtranti.