Methods for Analysis of Drinking Water for Califorms | Microbiology

The two methods for the analysis of drinking water for coliforms are as follows:- 1.  MPN (Most probable number) test. 2.  Membrane filtration test. Method # 1 For MPN Three Tests are Done: These are presumptive test, confirmed test and completed test. For presumptive test the lactose broth is inoculated and incubated for 24 to 48 hours. Production of gas [...]