Media
For
Multiple
Tube
Test -
| Group being tested | Presumptive test | Confirmed test |
| Total coliforms | Lauryl tryptose broth Mac conkey broth |
Brilliant green lactose bile broth. |
| Faecal coliforms | Lauryl tryptose broth Mac conkey broth |
E.C. broth |
| Faecal streptococci | Azide dextrose broth | Pfizer seletive enterrococcus agar. |