Page 47 - MNU PM502 Ph. Micreo practical

Pharm D- Clinical Pharmacy Program Third Level Pharmaceutical Microbiology& Antimicrobials (PM 502)

Example:

Phenol conc Results of Disinfectant conc Results of

microbial growth microbial growth
5% - 2% -

4.5% - 1.8% -

4% + 1.6% +
3.6% + 1.4% +

C. M. coefficient = (Pc) / (Tc) = 4.5/1.8 = 2.5

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