Bacteriological examination of drinking water: membrane filtration technique (IM-LON-014)

The present position in most Area Laboratories is that the Multiple tube Technique (MTT) is employed for enumeration of coliform organisms, using Minerals Modified Glutamate media (OXID CM 289). The intrduction of the Membrane Filtration Technique (MFT) in the fourth edition of Report 71 "The Bacteriological Examination of Water Supplies"...