[Observations on the precision of methods in use for the colimetry of water and for the calculation of microbial density in general].
D003124:Colorimetry; D008829:Microbiology; D014867:Water; D014871:Water Microbiology; D014881:Water Supply / Q000382:microbiology*
D014867:Water
COLORIMETRY; MICROBIOLOGY; WATER SUPPLY/microbiology